Download Question: 1 Which three methods can you use to run an Automatic

Question: 1
Which three methods can you use to run an Automatic Database Diagnostic Monitor (ADDM) analysis over a specific time period? (Choose three.)
A. Enterprise Manager GUI
B. DBMS_TRACE package APIs
C. DBMS_ADVISOR package APIs
D. DBMS_MONITOR package APIs
E. $ORACLE_HOME/rdbms/admin/addmrpt.sql script
Answer: A, C, E
Question: 2
Which background process does Automatic Shared Memory Management use to coordinate the sizing of memory components?
A. PMON
B. SMON
C. MMNL
D. MMAN
E. MMON
Answer: D
Question: 3
Which six files are maintained in the Flash Recovery Area? (Choose six.)
A. control file
B. RMAN files
C. password file
D. parameter file
E. flashback logs
F. data file copies
G. core dump files
H. archived log files
I. RMAN recovery scripts
J. control file autobackpus
Answer: A, B, E, F, H, J
Question: 4
Consider the following scenario:
You have a directory, data, under the disk group tdgroupA. You want to create an alias for one of the data files and you execute the following command:
ALTER DISKGROUP tdgroupA
ADD ALIAS ‘+tdgroupA/data/datafile.dbf’
FOR ‘+tdgroupA.231.45678’;
Which task would be accomplished by the command?
A. The command drops the file +tdgroupA.231.45678
B. The command physically relocates the file to +tdgroupA/data and renames the file to datafile.dbf.
C. The command creates a copy of the +tdgroupA.231.45678 file and places it in +tdgroupA/data after remaining the file to datafile.dbf.
D. The command creates a synonym, datafile.dbf, and places it in +tdgroupA/data and does not remove the +tdgroupA.231.45678 file.
E. The command creates a file, datafile.dbf, in +tdgroupA/ data and removes the references for +tdgroupA.231.45678 from the data dictionary views.
Answer: D
Question: 5
Exhibit
One the evening of April 22, you are working on a database created using Oracle Database 10g. This database operates in the ARCHIVELOG mode. You discover
that you need crucial data that was dropped from the database at 8:00 a.m. No full backup has been taken after April 15. What would you do?
A. recover the database until April 10
B. recover the database until April 15
C. recover the database until 22 7:59 a.m.
D. recovery is not possible; manually re-create the object
Answer: C
Question: 6
You are unable to move the Unified Job Scheduler occupant from the SYSAUX tablespace to the USERS tablespace. What could be the reason?
A. None of the SYSAUX occupants can be relocated.
B. The USERS tablespace is a bigfile tablespace (BFT).
C. The united Job Scheduler occupant cannot be relocated.
D. The SYSAUX occupants can be relocated to the SYSTEM tablespace only.
Answer: C
Question: 7
You enabled block change tracking for faster incremental backups in your database. Which background process writes to the change tracking file?
A. RBAL
B. CKPT
C. SMON
D. PMON
E. MMON
F. CTWR
G. DBWR
Answer: F
Question: 8
You want to enforce a company’s business policy on several objects by using a single policy function. Which two types of policies can be assigned to the
policy_type argument in the dbms_rls.add_policy procedure to achieve the above objective? (Choose two.)
A. DBMS_RLS.STATIC
B. DBMS_RLS.DYNAMIC
C. DBMS_RLS.SHARED_STATIC
D. DBMS_RLS.CONTEXT_SENSITIVE
E. DBMS_RLS.SHARED_CONTEXT_SENSITIVE
Answer: C, E
Question: 9
The Automatic Database Diagnostic Monitor (ADDM) analysis runs every 60 minutes on your database. Your database if facing a series of interrelated problems
over a period of two hours. You need to ensure that the ADDM analysis is run over a time span of two hours in future. What would you do?
A. Create two custom ADDM tasks.
B. Modify the AWR snapshot time interval to two hours.
C. Create a new scheduler window for a time period of two hours.
D. Modify the time interval by using the DBMS_JOB.INTERVAL procedure.
E. Modify the Automatic Workload Repository (AWR) snapshot retention period to two hours.
Answer: B
Question: 10
The database is currently running in the NOARCHIVELOG mode. What would be the first step to configure Flashback Database?
A. Enable flashback logging.
B. Start the database in the ARCHIVELOG mode.
C. Issue the ALTER DATABASE FLASHBACK ON; command.
D. Set the FAST_START_MTTR_TARGET initialization parameter.
Answer: B
Question: 11
Consider the following command to add a new disk group called “tdgroupA” with two failover groups:
CREATE DISKGROUP tdgrouopA NORMAD REDUNDANCY
FAILOVERGROUP control01 DISK
‘/devices/A1’,
‘/devices/A2’,
‘/devices/A3’
FAILOVERGROUP control02 DISK
‘/devices/B1’,
‘/devices/B2’,
‘/devices/B3’;
The disk “/devices/A1” is currently a member disk of a disk group by name “tdgroup1”
Which task would be accomplished by the command?
A. The command would result in an error because a disk group can have only one failover group.
B. This command would result in an error because /devices/A1 disk is a member of another disk group tdgroup1.
C. A new disk group called tdgroupA will be added with two fialover groups and the /devices/A1 disk will get reattached to the new disk group without being
detached from the existing one.
D. A new disk group called tdgroupA will be added with two failover groups and the /devices/A1 disk will be ignored for the new disk group because it is a member
of an existing disk group tdgroup1.
E. A new disk group called tdgroupA will be added with two failover groups and the /devices/A1 disk gets detached from the existing disk group tdgroup1 and
attached to the new disk group tdgroupA disk group.
Answer: B
Question: 12
Exhibit
BEGIN
dmbs_fga.add_policy (
object_schema => ‘DNX’,
object_name => ‘CUSTOMERS’
policy_name => ‘policy_acc_principal’,
audit_condition =>NULL,
audit_column => ‘ACCOUNT_ID, AMOUNT’,
audit_column_opts => DBMS_FGA.ALL_COLUMNS,
audit_trail => DBMS_FGA.DB_EXTENDED,
statement_types => ‘INSERT, UPDATE’);
END;
Which statement is true about the fine-grained auditing implemented by this policy?
A. An audit record is created for all INSERT and UPDATE statements on either the ACCOUNT_ID or AMOUNT columns.
B. An audit record is created for all INSERT and UPDATE statements on both the ACCOUNT_ID or AMOUNT columns.
C. An audit record is created for all INSERT and UPDATE statements on both the ACCOUNT_ID and AMOUNT columns.
D. An audit record is created for all INSERT and UPDATE statements when the ACCOUNT_ID or the AMOUNT column contains a NULL value.
Answer: B
Question: 13
You need to ensure that the database users should be able to use the various flashback query features in order to go back in time by four hours. What should you do?
(Choose two.)
A. set SQL_TRACE=true
B. set UNDO_RETENTION=14400
C. set FAST_START_MTTR_TARGET=240
D. set LOG_CHECKPOINT_INTERVAL=240
E. set DB_FLASHBACK_RETENTION_TARGET=14400
F. issue ALTER DATABASE FLASHBACK ON; command
G. set the RETENTION GUARANTEE clause for the undo tablespace
Answer: B, G
Question: 14
Which statement regarding the COMPATIBLE parameter is correct?
A. It is a dynamic parameter.
B. It is an advanced parameter.
C. It is a new parameter in Oracle 10g.
D. It can have any value between8.0.0 and 10.1.0 in Oracle 10g database.
E. After it is set to 10.0.0 or greater and the database is opened, it cannot be set back.
Answer: E
Question: 15
You are using Recovery Manager (RMAN) to perform backups. In which three situations would you perform a compressed backup? (Choose three.)
A. Your database includes a large number of BFILEs.
B. You are making image copies, and you have not enabled tablespace compression.
C. You are backing up to tape and your tape device performs its won compression.
D. You are using disk-based backups and disk space in your Flash Recovery Area, or other disk- based backup destinations are limited.
E. You are performing your backups to some device over a network where reduced network bandwidth is more important than CUP usage.
F. You are using some archival backup media, such as CD or DVD, where reducing backup sizes saves media costs and archival storage.
Answer: D, E, F
Question: 16
You plant to create a database ‘PROD’ using the Database Configuration Assistant (DBCA). Which two tasks can you automate while created the database using the
DBCA? (Choose two.)
A. database backups
B. user quota increment
C. tablespace defragmentation
D. gathering optimizer statistics
E. data export using Data Pump
F. data export using conventional export
Answer: A, D
Question: 17
Which two dynamic performance views would you query to determine the endian format of your platform? (Choose two.)
A. V$DATABASE
B. V$INSTANCE
C. V$PLATFORM
D. V$TABLESPACE
E. V$CONTROLFILE
F. V$TRANSPORTABLE_PLATFORM
Answer: A, F
Question: 18
Which three statements regarding the Policy Framework in Enterprise Manager (EM) are correct? (Choose three.)
A. Policies are evaluated automatically by Enterprise Manager.
B. Policy violations are prioritized as High, Medium, or Informational by category.
C. Policies can be disabled completely, or flagged as ignored, for the specified target.
D. Policies are evaluated based on configuration and metrics collected in Policy Repository.
E. Policies can be flagged as ignored, but never completely disabled, for the specific target.
F. Policy violations must be corrected, otherwise the database will shut down until corrective action occurs.
Answer: A, B, C
Question: 19
You want to retain the job entries for the last five days and purge all job entries from the job log that are older than five days. Select the command that will enable
you to do the job.
A. EXECUTE DBMS_SCHEDULER.PURGE_LOG ( log_history => 5, which_log => ‘JOB_LOG’);
B. EXECUTE DBMS_SCHEDULER.PURGE_LOG ( );
C. EXECUTE DBMS_SCHEDULER.PURGE_LOG ( log_history => 5, job_name => ‘JOB_LOG’);
D. EXECUTE DBMS_SCHEDULER.PURGE_LOG ( log_history => 5,which_log => ‘WINDOW_LOG’);
Answer: A
Question: 20
Which three actions are required to configure the Flashback Database? (Choose three.)
A. set Flash Recovery Area
B. enable Flashback logging
C. create FLASHBACK tablespace
D. create a user called flashoper
E. start the database in the ARCHIVELOG mode
F. start the database in the NOARCHIVELOG mode
Answer: A, B, E
Question: 21
Which four statements regarding the Clone Database tool are correct? (Choose four.)
A. It clones Oracle databases from release 8.1.7 or later.
B. It clones a source database while the database is in NOMOUNT state.
C. It clones a source database while the database is in MOUNT state.
D. It clones an Oracle database by using Recovery Manager (RMAN).
E. It clones a source database at the specified Oracle home and starts the new database instance in the open mode.
F. It clones a source database and makes the new database instance consistent with the source database up to the backup time of archived log.
Answer: A, C, D, F
Note:
The question is wrong. There isn't a "CLONE DATABASE tool". There are only DBCA and RMAN tools to clone a database.
Question: 22
The ______ procedure is used to determine which statements are needed to make your materialized view eligible for fast refresh and usable for general rewrite.
A. REFRESH
B. TUNE_MVIEW
C. REGISTER_MVIEW
D. EXPLAIN_REWRITE
E. REFRESH_DEPENDENT
Answer: B
Question: 23
The ______ identifies and helps to resolve performance problems relating to the execution of SQL statements by recommending which indexes, materialized views,
or materialized view logs to create, drop, or retain.
A. Undo Advisor
B. MTTR Advisor
C. Memory Advisor
D. Segment Advisor
E. SQL Tuning Advisor
F. SQL Access Advisor
Answer: F
Question: 24
You need to create a schedule that will run a job on the second Friday of each month. What should the repeat interval of the schedule be set to?
A. FREQ = MONTHLY; BYDAY = 2FRI;
B. FREQ = MONTHLY, BYDAY = FRI2;
C. FREQ = MONTHLY; BYDAY = -2FRI;
D. FREQ = MONTHLY; BYDAY = FRI (2);
Answer: A
Question: 25
Which three file types are managed by Data Pump jobs? (Choose three.)
A. out files
B. log files
C. alert files
D. SQL files
E. error files
F. dump files
Answer: B, D, F
Question: 26
You want an ASM instance to manage the files of your database. To achieve this objective, you specify the following parameters in the parameter file of the
database.
INSTANCE_TYPE = RDBMS
LARGE_POOL_SIZE = 8MB
BD_BLOCK_SIZE = 4K
LOG_ARCHIVE_DEST = +dgroupA
LOG_ARCHIVE_FORMAT = “$ORACLE_SID_%s_%t.%t”
DB_CREATE_FILE_DEST = +dgroupA
COMPATIBLE = 10.1.0.2.0
CONTROL_FILES = +dgroupA
Which parameter would be ignored while starting up the instance?
A. DB_BLOCK_SIZE
B. CONTROL_FILES
C. LARGE_POOL_SIZE
D. LOG_ARCHIVE_DEST
E. LOG_ARCHIVE_FORMAT
F. DB_CREATE_FILE_DEST
Answer: E
Question: 27
Which statement regarding the implementation of shared policy functions is correct?
A. The policies need to have the same name.
B. The policy type must be DBMS_RLS.DYNAMIC.
C. The shared policy function can be enforced on any number of objects.
D. The shared policy function cannot be enforced on more than two objects.
Answer: C
Question: 28
Tom is the DBA of DNX Bank. The users of the banking system are complaining that all debit transactions are taking too long to execute. The details of the
application used for this purpose are listed below:
Application – Bank_DNX to access banking accounts
Module – CUSTLEDGER
Action DEBIT_ENTRY
Which command should Tom execute in order to gather static for the states problem?
A. EXECUTE DBMS_MONITOR.SERV_MOD_ACT_STAT_ENABLE (‘BANK_DNX’, ‘CUSTLEDGER’);
B. EXECUTE DBMS_MONITOR.SERV_MOD_ACT_STAT_ENALBLE (‘BANK_DNX’);
C. EXECUTE DBMS_MONITOR.SERV_MOD_ACT_STAT_ENABLE (‘DEBIT_ENTRY’);
D. EXECUTE DBMS_MONITOR.SERV_MOD_ACT_STAT_ENABLE (‘BANK_DNX’, ‘CLUSTLEDGER ‘,’ DEBIT_ENTRY’);
E. EXECUTE DBMS_MONITOR.SERV_MOD_ACT_STAT_ENABLE (‘CLUSTLEDGER’,‘DEBIT_ENTRY’);
Answer: D
Question: 29
You created a database (using Database Configuration Assistant [DBCA]) by using one of the default templates. The default permanent tablespace for the nonsystem users, excluding DBSNMP and OUTLN users, will be set to ________.
A. USERS
B. SYSTEM
C. SYSAUX
D. EXAMPLE
Answer: A
Question: 30
Examine the following command to create an external table from EMPLOYEES and DEPARTMENTS database tables.
1. CREATE TABLE employee_ext
2. (employee_id, first_name, department_name)
3. ORGANIZATION EXTERNAL
4. (
5. TYPE ORACLE_LOADER
6. DEFAULT DIRECTORY ext_dir
7. LOCATION (‘emp1.dmp’)
8. )
9. PARALLEL
10. AS
11. SELECT e.emplyee_id, e.first_name, e.last_name, d.department_name
12. FROM employees e, departments d;
Which line of the command would cause an error?
A. line 2, because the column names have been specified
B. line 7, because file name must have a .dat extension
C. line 3, because ORGANIZATION EXTERNAL has been specified
D. line 9, because the PARALLEL option cannot be specified with one file name
E. line 12, because there is no join defined between EMPLOYEES and DEPARTMENTS table
F. line 5, because ORACLE_LOADER is not a valid structure for external table creation with the SELECT statement
Answer: F
Question: 31
You have three production database, HRDB, FINDB, and ORGDB, that use the ASM instance. At the end of the day, you execute the following command on the
ASM instance to shut down:
SQL> shutdown immediate;
What is the result of executing this command?
A. All the instances, including the ASM instance, are shut down in the ABORT mode.
B. The ASM instance is shut down, but the other instances are still running.
C. The ASM instance is still functional, but the other instances are shut down.
D. All the instances, including the ASM instance, are shut down in the IMMEDIATE mode.
E. HRBD, FINDB, and ORGDB instances are shut down in the ABORT mode and the ASM instance is shut down in the IMMEDIATE mode.
F. HRDB, FINDB, and ORGDB instances are shut down in the NORMAL mode and the ASM instance is shut down.
Answer: D
Question: 32
Exhibit
Examine the SQL statement used to create the EMP table. You need to shrink the EMP table segment. Which SQL statement would you execute as a prerequisite
before you execute the ALTER TABLE emp SHRINK SPACE; command?
A. ALTER TABLESPACE emp OFFLINE;
B. ALTER TABLESPACE emp READ ONLY;
C. ALTER TABLE emp DEALLOCATE UNUSED;
D. ALTER TABLE emp ENABLE ROW MOVEMENT;
E. ALTER TABLE emp DISABLE ALL TRIGGERS;
F. ALTER TABLE emp ENABLE NOVALIDATE CONSTRINT emp_last_name_nn;
Answer: D
Question: 33
While exporting data by using Data Pump, you find that the export runs for long period. Because this action is being performed during peak hours, you decide to
stop the job and restart it during off-peak hours. Which view would you query to determine the name and status of the stopped job?
A. DBA_JOBS
B. V$SESSION
C. V$SESSION_LONGOPS
D. DBA_DATAPUMP_JOBS
E. DBA_DATAPUMP_SESSIONS
Answer: D
Question: 34
In the server parameter file (SPFILE), the UNDO_TABLESPACE initialization parameter is set to UNDOTBS. You executed the following SQL statement to
rename the UNDOTBS undo tablespace:
ALTER TABLESPACE undotbs RENAME TO undotbs_old;
Which statement is correct in this scenario?
A. The tablespace will be renamed but the data file headers will not be updated.
B. The above SQL statement will fail because you cannot rename an undo tablespace.
C. The tablespace will be renamed and all the changes will be logged in the alert log file.
D. The tablespace will be renamed but a message will be added to the alert log file indicating that you should change the corresponding initialization parameter files.
E. To be able to rename the UNDOTBS undo tablespace, you would need to set the UNDO_TABLESPACE initialization parameter to some other tablespace name
and then execute the above SQL command.
Answer: C
Question: 35
Identify four uses of the Oracle Scheduler. (Choose four.)
A. Enables you to set idle time limits for a resource plan.
B. Enables you to schedule job execution based on time.
C. Enables you to execute jobs in a clustered environment.
D. Enables you to assign priorities to the consumer groups.
E. Enables you to map a consumer group to an Oracle user.
F. Enables you to create a job that makes use of saved programs and schedules.
G. Enables you to periodically execute operating system script files located on the same server as the database.
Answer: B, C, F, G
Question: 36
You enabled Flashback Database with the following command:
ALTER DATABASE FLASHBACK ON;
Which view would you query to determine whether the Flashback Database has been enabled?
A. V$SGA
B. V$DATABASE
C. V$INSTANCE
D. V$FLASHBACK_DATABASE_LOG
E. V$FLASHBACK_DATABASE_STAT
F. V$FLASHBACK_DATABASE_LOGFILE
Answer: B
Question: 37
You flashed back the jobs table at 11:00 a.m. to its state at 9:30 a.m. At 11:15 a.m., you decided to retrieve the jobs table as it was at 10:12 a.m. What would you do
to retrieve the jobs table fast and with minimum impact to other objects?
A. drop and re-create the table
B. perform point-in-time recovery
C. use the ROLLBACK command with SCN
D. use the FLASHBACK TABLE command
E. use the FLASHBACK DATABASE command
Answer: D
Question: 38
You executed the following command to drop a user:
DROP USER scott CASCADE;
Which two statement regarding the above command are correct? (Choose two.)
A. All the objects of scott are moved to the Recycle Bin.
B. Any objects in the Recycle Bin belonging to scott are purged.
C. All the objects owned by scott are permanently dropped from the database.
D. All the objects of scott in the Recycle Bin must be purged before executing the DROP command.
E. Any objects in the Recycle Bin belonging to scott will not be affected by the above DROP command.
Answer: B, C
Question: 39
You want to execute the following statements in resumable mode:
CREATE TABLE … AS SELECT
CREATE INDEX
CREATE MATERIALIZED VIEW
Which two methods can be used to enable a session for resumable space allocation? (Choose two.)
A. Set the RESUMABLE_TIMEOUT initialization parameter to true.
B. Set the RESUMABLE_TIMEOUT initialization parameter to none.
C. Execute the ALTER SESSION ENABLE RESUMABLE statement.
D. Execute the ALTER DATABASE ENABLE RESUMABLE statement.
E. Set the RESUMABLE_TIMEOUT initialization parameter to a nonzero value.
Answer: C, E
Question: 40
You created a tablespace with the following statement:
CREATE BIGFILE TABLESPACE adtbs
DATAFILE ‘/proddb/data/adtbs.dbf’ SIZE 10G;
There is now a requirement to increase the size of the tablespace. Which two ALTER statements are correct in this scenario? (Choose two.)
A. ALTER TABLESPACE adtbs RESIZE 20G;
B. ALTER TABLESPACE adtbs ADD DATAFILE;
C. ALTER TABLESPACE adtbs AUTOEXTEND ON;
D. ALTER TABLESPACE adtbs ADD DATAFILE ‘/proddb/data/adtbs1.dbf’ SIZE 10G;
E. ALTER TABLESPACE adtbs MODIFY DATAFILE ‘/proddb/data/adtbs.dbf’ AUTOEXTEND ON;
Answer: A, C
Question: 41
You imposed a column-level Virtual Private Database (VPD) policy as follows:
BEGIN
DBMS_RLS.ADD_POLICY (object_schema=> ‘scott’,
object_name => ‘employees’,
policy_name => ‘hr_policy’,
function_schema => ‘pol_hr’,
policy_function => ‘hrpol’,
sec_relevant_clos => ‘salary,commission_pct’);
END;
Which statement regarding hr_policy is true?
A. The policy applies only to the INDEX statement and note to any other statements
B. The policy applies only to the SELECT statement and not to any other statements.
C. The policy applies to SELECT, INSERT, UPDATE, DELETE, and INDEX statements.
D. The policy applies to SELECT, INSERT, UPDATE and DELETE statements; it does not apply
to INDEX statements.
Answer: D
Question: 42
You are using SQL Tuning Advisor (STA) to tune SQL workload in your database. Which four types of recommendations do you get from Automatic Tuning
Optimizer (ATO) via the STA? (Choose four.)
A. recommendation to create indexes
B. recommendation to use stored outlines
C. recommendation to create a SQL profile
D. recommendation to gather relevant statistics
E. recommendation to denormalize the schema
F. recommendation to restructure SQL statements
Answer: A, C, D, F
Question: 43
You executed the following command:
RMAN> RECOVER COPY OF DATAFILE ‘/u01/app/oracle/oradata/orcl/users01.dbf’;
Which statement regarding the above command is correct?
A. The ‘/u01/app/oracle/ordata/orcl/users01.dbf’ data file is recovered from the image copy.
B. The ‘/u01/app/oracle/ordata/orcl/users01.dbf’ data file is recovered from the last incremental backup.
C. Image copies of the ‘/u01/app/oracle/ordata/orcl/users01.dbf’ data file are updated with all changes up to incremental backup SCN.
D. Image copies of the ‘/u01/app/oracle/ordata/orcl/users01.dbf’ data file are recovered using the above command if data file recovery fails.
Answer: C
Question: 44
You have three temporary tablespace groups named G1, G2, and G3 in your database. You are creating a new temporary tablespace as follows:
CREATE TEMPORARY TABLESPACE TEMP1 TEMPFILE ‘/u1/data/temp1.dbf’ SIZE 10M TABLESPACE GROUP ‘ ‘;
Which statement regarding the above command is correct?
A. It will create the tablespace TEMP1 in group G1.
B. It will create the tablespace TEMP1 in group G3.
C. It will not add the tablespace TEMP1 to any group.
D. It will create the tablespace TEMP1 in the default group.
E. It will throw an error with message ‘specified group is not available’.
F. It will create a new group with a system-generated name and add the tablespace TEMP1 to it.
Answer: C
Question: 45
Which entity enables Oracle Data Pump to restart a stopped job?
A. the SQL file
B. dynamic views
C. the master table
D. the export log file
E. the repository table
F. the master control process
Answer: C
Question: 46
You need to transport tablespaces between platforms with different endians. Which two steps are required in addition to the regular steps needed for transporting
tablespaces? (Choose two.)
A. The DB_FILE_NAME_CONVERT parameter must be set in the init.ora file.
B. The CONVERT command of SQL*Plus must be used to change byte ordering.
C. No other explicit action is required.
D. The CONVERT command of the Recovery Manager utility must be used to change byte ordering.
E. The COMPATIBLE parameter must be set to 10.0.0 or higher in both the source and the target databases.
Answer: D, E
Question: 47
You used the following command to perform backup:
RMAN> BACKUP AS COPY DURATION 4:00 PARTIAL MINIMIZE LOAD DATABASE;
Which recommendation regarding the above command is true?
A. It is recommended that you do not use the above command in the RUN block.
B. It is recommended that you do not use the MINIMIZE LOAD option with tape.
C. It is recommended that you use the MINIMIZE LOAD option only when you perform tablespace backup.
D. It is recommended that you use the DURATION and MINIMIZE LOAD option when you perform backup to backup sets.
Answer: B
Question: 48
Identify the three predefined server-generated alerts. (Choose three.)
A. Drop User
B. Privilege Grants
C. Tablespace Space Usage
D. Tablespace Reoganization
E. Resumable Session Suspended
F. Recovery Area Low On Free Space
G. SYSTEM Tablespace Size Increment
Answer: C, E, F
Question: 49
You modified the optimizer statistics of a table by using the DBMS_STATS.GATHER_TABLE_STATS procedure. You realized that the newly generated
statistics have created suboptimal execution plans for that particular table. What would you do to revert to the previous set of statistics as soon as possible?
A. run Automatic Database Diagnostic Monitor (ADDM) Advisor to recommend a solution
B. wait for the default automatic optimizer statistics generation
C. execute the DBMS_STATS.RESTORE_TABLE_STATS procedure
D. execute the DBMS_STATS.RESTORE_DATABASE_STATS procedure
E. purge the existing table statistics and execute the DBMS_STATS.GATHER_TABLE procedure with a different set of parameters
Answer: C
Question: 50
On which two database objects can the VERSIONS clause of the Flashback Versions Query be used? (Choose two.)
A. views
B. fixed tables
C. heap tables
D. external tables
E. temporary tables
F. Index-Organized Tables (IOTs)
Answer: C, F
Question: 51
You define the Warning threshold for the tablespace usage metric for the USERS tablespace to be 60% and the Critical threshold to be 80%. When space usage of
the USERS tablespace exceeds 60%, an alert is raised. Which two are sources for detailed alert information? (Choose two.)
A. the alert.log file
B. the V$ALERT_TYPES view
C. the DBA_ALERT_HISTORY view
D. the Database Control Home page
E. the DBA_ALERT_ARGUMENTS view
F. the DBA_OUTSTANDING_ALERTS view
G. the Database Control Performance page
H. the Database Control Administration page
Answer: D, F
Question: 52
Which parameter avoids the overwriting of archived redo log files when you recover the database with the RESETLOGS option?
A. LOG_ARCHIVE_DEST
B. LOG_ARCHIVE_TRACE
C. LOG_ARCHIVE_FORMAT
D. LOG_ARCHIVE_CONFIG
E. LOG_ARCHIVE_DEST_10
F. LOG_ARCHIVE_LOCAL_FIRST
Answer: C
Question: 53
View the Exhibit and examine the highlighted alert.
Exhibit #1
Exhibit #2
You have received an alert with the Category specified as Snapshot Too Old. Which page would you open from the Advisor Central page to determine the system
recommendations to avoid such alerts in future?
A. ADDM
B. Memory Advisor
C. Segment Advisor
D. Undo Management
E. SQL Tuning Advisor
F. SQL Access Advisor
Answer: D
Question: 54
You have 100 segments in the USERS tablespace. You realize that the USERS tablespace is running low on space. You can use Segment Advisor to ______.
A. add data files to the tablespace
B. identify the segments that you should shrink
C. modify the storage parameters for the tablespace
D. automatically shrink the segments with unused space
E. check the alerts generated for the table space that is running low on space
Answer: B
Question: 55
You executed the following command on a partitioned table sales_test:
ALTER TABLE s ales_test
MOVE PARTITION s_q3 TABLESPACE users2
UPDATE INDEXES
(sales_test_ix
(PARTITION s_q3 TABLESPACE example) );
Which two statements regarding the above command care correct? (Choose two.)
A. The sales_test_ix index will be rebuilt automatically.
B. The UPDATE INDEXES clause is optional in the above command.
C. The UPDATE INDEXES clause is used only with the MOVE operation on a partition.
D. The UPDATE INDEXES clause without storage attributes will rebuild the index in the SYSTEM tablespace.
Answer: A, B
Question: 56
Which file gets created automatically while migrating from non-ASM files to ASM disk group by using RMAN?
A. the control file
B. the alert log file
C. the parameter file
D. the server parameter file
E. the archived redo log file
Answer: A
Question: 57
While creating an Oracle 10g Release 1 (10.1) database, you set the COMPATIBLE parameter to 10.0.0 Questionialization parameter file. Which two statements are
true in this situation? (Choose two)
A. You can use all the new features in 10g.
B. You can change the setting of the COMPATIBLE parameter to 9.2.0.2.
C. You can advance the compatibility of your database with the COMPATIBLE initialization parameter.
D. You can assign any value to the COMPATIBLE parameter, but the parameter would still take the default values as 10.0.0.
Answer: A, C
Question: 58
Which three statements regarding collection of database usage metrics are correct? (Choose three.)
A. The metrics survive database reboots and crashes.
B. The MMON process tracks and records the database usage metrics.
C. The MMAN process tracks and records the database usage statistics.
D. The Oracle Enterprise Manager (OEM) repository is used to store metrics.
E. The SMON process tracks and records the database usage metrics once a month.
F. The SYSAUX tablespace contains table, where the database usage metrics are physically stored.
G. The SYSTEM tablespace by default contains tables where the database usage metrics and physically stored.
Answer: A, B, F
Question: 59
Exhibit
As shown in the diagram, in-memory statistics are transferred to the disk at regular intervals. Which background process performs this activity?
A. CJQ
B. CKPT
C. MMAN
D. SMON
E. PMON
F. MMON
G. DBWR
Answer: F
Question: 60
If the database is shown degraded performance, which three charts on the Database Control Console Performance page will help you resolve the problem? (Choose
three.)
A. overall availability chart
B. instance throughput chart
C. waiting and working sessions chart
D. host paging and run queue information chart
E. undo generation rate and tablespace usage chart
Answer: B, C, D
Question: 61
Identify three key features of ASM. (Choose three.)
A. file striping
B. file mirroring
C. Segment Advisor
D. automatic file creation
E. automatic disk rebalancing
F. automatic file size increment
G. automatic undo management
Answer: A, B, E
Question: 62
Which two statements regarding unusable indexes are correct? (Choose two.)
A. You can set SKIP_UNUSABLE_INDEXES to true to skip unusable indexes.
B. You can check the alert log file to get a message recorded about unusable indexes.
C. You do not need to set any parameter because unusable indexes are skipped automatically.
D. Your Data Definition Language (DDL) statement shows a warning message when an index is made unusable.
Answer: A, B
Question: 63
You added the following policy: Which two statements regarding the above policy are correct? (Choose two.)
A. The policy predicate changes for each query.
B. The policy function does not reexecute for each query.
C. Policy predicates are cached in the System Global Area (SGA).
D. The policy is useful where every query requires a different predicate and fast performance is not essential
Answer: B, C
Question: 64
Consider an Oracle instance that is using Automatic Shared Memory Management. You set some of the System Global Area (SGA) parameters as shown below:
SGA_TARGET = 200 MB
SHARED_POOL_SIZE= 20 MB
DB_KEEP_CACHE_SIZE = 30 MB
Which two statements are correct in this scenario? (Choose two.)
A. Shared pool size will never shrink below 20 MB.
B. A maximum of 20 MB will be allocated to the shared pool.
C. 230 MB will be allocated among the auto-tuned SGA components.
D. 250 MB will be allocated among the auto-tuned SGA components.
E. If SGA_TARGET is reduced to 150 MB, then it will not affect the value of the DB_KEEP_CACHE _SIZE parameter.
Answer: A, E
Question: 65
An online tablespace, TEST_TBS, is full and you realize that no server-managed tablespace threshold alerts were generated for the TEST_TBS tablespace. What
could be the reason, if the TEST_TBS tablespace does not include autoextensible data files?
A. TEST_TBS is a small file tablespace.
B. TEST_TBS is a bigfile tablespace (BFT).
C. TEST_TBS is the default temporary tablespace.
D. TEST_TBS is the dictionary-managed tablespace.
E. Threshold values for the TEST_TBS tablespace are not explicitly specified.
Answer: D
Question: 66
You performed an incomplete recovery and opened the database with the RESETLOGS option. The LOG_ARCHIVE_FORMAT parameter is set to
‘ora_%t_%s_%r.log’. Which statement regarding the archived redo log files, created in an earlier incarnation of the database, is true?
A. The archived redo log files cannot be used.
B. The archived redo log files will be overwritten.
C. The archived redo log files are deleted automatically.
D. The achieved redo log files should be moved to some other location.
E. The archived redo log files are still maintained because the file names are unique.
Answer: E
Question: 67
Exhibit: View the exhibit and examine the query output. You are logged in as user SYSTEM. You plan to relocate the Ultra Search occupant back to the SYSAUX
tablespace from the OCCU_TBS tablespace by using a SQL statement. Which command would you use?
A. EXEC WKSYS.MOVE_WK(‘SYSAUX’);
B. EXEC SYS.MOVE_WK(‘OCCU_TBS’);
C. EXEC WKSYS.MOVE_WK(‘OCCU_TBS’);
D. EXEC WKSYS.MOVE_WK(‘ULTRASEARCH’,’SYSAUX’);
E. EXEC WKSYS.MOVE_WK(‘ULTRASEARCH’,’OCCU_TBS’);
Answer: A
Question: 68
You explicitly specified the tablespace usage threshold values while creating a tablespace. You need to revert the database-wide default tablespace usage threshold
values for the tablespace. Which PL/SQL package would you use?
A. DBMS_STATS
B. DBMS_ALERT
C. DBMS_SPACE
D. DBMS_MONITOR
E. DMBS_SERVER_ALERT
F. DBMS_SPACE_ADMIN
Answer: E
Question: 69
Which three statements regarding Automatic Database Diagnostic Monitor (ADDM) are correct? (Choose three)
A. ADDM targets the tuning of individual user response times.
B. ADDM also documents the nonproblem areas of the system.
C. ADDM analyzes online transaction processing (OLTP) systems only.
D. An ADDM analysis is performed each time a statspack snapshot is taken.
E. Each ADDM finding has one or more recommendations associated with it.
F. ADDM analyzes the snapshots stored in Automatic Workload Repository (AWR) on a regular basis.
Answer: B, E, F
Question: 70
You have 100 segments in the USERS tablespace. You get an alert that the USERS tablespace is running low on space. You decide to shrink some segments. Which
option would you use to determine which segment to shrink?
A. Segment Advisor
B. SQL Tuning Advisor
C. SQL Access Advisor
D. Segment Resource Estimation
E. Automatic Database Diagnostic Monitor (ADDM)
Answer: A
Question: 71
You want to perform the database backup when user activity on your system is low, such as between 12:00 a.m. and 2:00 a.m. Which command terminates with an
error of the backup is not complete at the end of the specified duration?
A. RMAN> BACKUP DURATION 2:00 MINIMIZE LOAD DATABASE;
B. RMAN> BACKUP DURATION 2:00 PARTIAL FILESPERSET 1 DATABASE;
C. RMAN> BACKUP DURATION 2:00 PARTIAL MINIMIZE TIME DATABASE;
D. RMAN> BACKUP AS COPY DURATION 2:00 PARTIAL MINIMIZE LOAD DATABASE;
Answer: A
Question: 72
Which three statements regarding compressed backups are correct? (Choose three)
A. The compression applies to only image copies.
B. The compressed backup is applicable to only data files.
C. The COMPATIBLE parameter must be set to 10.0.0 or higher.
D. The compressed backup is applicable to only the entire database backup.
E. Restoration from a compressed backup does not require any special action.
F. The compression provided by media manager and the RMAN backup compression should not be used together.
Answer: C, E, F
Question: 73
Which two initialization parameters would you set to enable Automatic Shared Memory Management? (Choose two)
A. set LOG_BUFFER to zero
B. set SHARED_POOL_SIZE to zero
C. set DB_CACHE_SIZE to a non-zero value
D. set STATISTICS_LEVEL to BASIC
E. set SGA_TARGET to a non-zero value
F. set STATISTICS_LEVEL to TYPICAL or ALL
Answer: E, F
Question: 74
Which three statements regarding the bigfile tablespace (BFT) are correct? (Choose three)
A. BFT can be dictionary managed.
B. A BFT always contains a single file.
C. BFT is supported for locally managed tablespaces.
D. In BFT, the maximum file size ranges from 8 TB to 128 TB.
E. BFT, when uses with Oracle Managed Files (OMF), provides complete data file transparency.
Answer: B, C, D
Question: 75
You need to determine how often a particular database feature is used in the database. Which two methods would you use to do this? (Choose two)
A. User alert log file
B. Use Database Option Advisor
C. Use the DBMS_STATS package
D. Use the DBMS_RESOURCE_MANAGER package
E. Run a query on DBA_FEATURE_USAGE_STATISTICS
F. Open the Database Usage Statistics page of Enterprise Manager (EM)
Answer: E, F
Question: 76
You decide to define the Flash Recovery Area manually. What are the two mandatory initialization parameters you need to set? (Choose two)
A. LOG_ARCHIVE_DEST_10
B. DB_CREATE_FILE_DEST
C. RECOVERY_PARALLELISM
D. DB_RECOVERY_FILE_DEST
E. DB_RECOVERY_FILE_DEST_SIZE
F. DB_FLASHBACK_RETENTION_TARGET
Answer: D, E
Question: 77
Examine the following commands of Data Pump to import objects to new non-existing users hr1 and oe1.
$ expdp system/manager
schemas = hr,oe
directory = EXP_DIR
dumpfile = export.dat
include = table
$ impdp system/manager
schemas = hr1,oe1
directory = EXP_DIR
dumpfile = export.dat
remap_schema = hr:hr1, oe:oe1
Which objective would be achieved by the above command set?
A. expdp will fail because no path has been defined for the dumpfile.
B. Expdp will success but Impdp will fail because users do no exist.
C. impdp would create two schemas called hr1 and oe1 and copy the schema objects to the new users.
D. Impdp would create two schemas called hr1 and oe1 and import tables owned by hr and oe schemas to hr1 and oe1 schemas, respectively.
Answer: B
Question: 78
Character large objects (CLOB) data is represented in Oracle database 10
g as the ___- character set.
A. UCS2
B. US7ASCII
C. AL16UTF16
D. WE9IS08859P1
E. D7SIEMENS9780X
F. Same characters set as the database character set.
Answer: C
Question: 79
Which process performs the rebalance data extent movements across ASM disk groups in ASM?
A. Checkpoint (CKPT)
B. System Monitor (SMON)
C. ASM Rebalance (ARB n )
D. Process Monitor (PMON)
E. ASM Background (ASMB)
F. ASM Rebalance Master (RBAL)
Answer: C
Question: 80
You have a partitioned table called employee in USERS1 tablespace. You executed the following statement on the partition emp_d3 of the table:
ALTER TABLE employee MOVE PARTITION emp_d3 TABLESPACE USERS2;
Which two statements regarding the local index partition on the emp_d3 partition are correct? (Choose two)
A. The local index partition cannot be rebuilt.
B. The local index partition remains USABLE.
C. The local index partition becomes UNUSABLE.
D. The local index partition must be dropped and re-created manually.
E. The local index partition gets dropped automatically when you move a partition of the table.
F. The local index partition will be rebuilt automatically of you use the UPDATE INDEX clause in the above command.
Answer: C, F
Question: 81
You want to unload data from the ORDERS, ORDER_ITEMS, and PRODUCTS database tables to four os flat files by using the External Table Population
methods. To achieve this objective, you execute the following command:
Create TABLE orders_ext
(order_id, order_date, product_id, product_name,quantity)
ORGANIZATION EXTERNAL
(
TYPE ORACLE_DATAPUMP
DEFAULT DIRECTORY ext_dir
LOCATION (‘orders1.dmp’,’orders2.dmp’,’orders3.dmp’,’orders4.dmp’)
)
PARALLEL
AS
SELECT o.order_id,o.order_date,p.product_id,p.product_name,i.quanity
FROM orders o,products p,order_items i
WHERE o.order_id = i.order_id and i.product_id = p.product_id;
After successful execution of the command, you find that only two files have been created and not four. Which option do you need to change to achieve your
objective?
A. TYPE
B. LOCATION
C. PARALLEL
D. DEFAULT DIRECTORY
E. ORGANIZATION EXTERNAL
Answer: C
Question: 82
Which two statements are correct regarding renaming a tablespace? (Choose two)
A. You cannot rename a dictionary-managed tablespace.
B. When you rename a tablespace, all the data files are also renamed accordingly.
C. You cannot rename a tablespace that happens to be the default permanent tablespace of a user.
D. You can rename a tablespace provided that COMPATIBILITY initialization parameter is set to at least 10.0.0.0.0.
E. When you rename a tablespace, the Oracle 10 g database updates all references to the tablespace name in the data dictionary as well as the control file.
Answer: D, E
Question: 83
You want to have a compatible audit trail of everything that has happened to the jobs in the job class named JOB_CLASSA. What should the logging level be for
JOB_CLASSA?
A. DBMS_SCHEDULER.ENABLE
B. DBMS_SCHEDULER.LOGGING_OFF
C. DBMS_SCHEDULER.LOGGING_RUNS
D. DBMS_SCHEDULER.LOGGING_FULL
E. DBMS_SCHEDULER.LOGGING_COMPLETE
Answer: D
Question: 84
The application tables owned by the user TEST in a test database need to be exported to the APPS schema in the production database by using Data Pump. Which
option of Data Pump Import would you use to accomplish this?
A. owner
B. touser
C. attach
D. fromuser
E. remap_schema
Answer: E
Question: 85
While observing database statistics, you found that the Automatic Workload Repository (AWR) snapshots are being purged after each day. You want the snapshots
to be purged on a weekly basis. Which two options would you use to increase the purge interval? (Choose two)
A. Enterprise Manager
B. DBMS_JOB.INTERVAL
C. DBMS_SCHEDULER.CHANGE
D. DBMS_SCHEDULER.INTERVAL
E. DBMS_WORKLOAD_REPOSITORY.MODIFY_SNAPSHOT_SETTINGS
Answer: A, E
Question: 86
Consider the following configuration:
/devices/D1 is a member of disk group dgroupA.
/devices/D2 is a member of disk group dgroupA.
/devices/D3 is a member of disk group dgroupA.
You plan to add a new disk, /devices/D4, to the disk group dgroupA and execute the following command:
SQL> ALTER DISKGROUP dgroupA ADD DISK ‘/devices/D4’;
Which task would be accomplished by the command?
A. The command adds the new disk, D4 to the disk group.
B. The command would result in an error because there is no disk by the name “/devices/D*”.
C. The command would result in an error because no wildcard characters can be used in the disk name.
D. The command will be ignored because disks starting with “D” are already members of the disk group.
E. The command first detaches all the member disks starting with “D” and then reattached all of them including the new disk.
Answer: A
Question: 87
Which task would you perform to convert little-endian CLOB data to the big endian format while transporting from a database created in an earlier version of Oracle
to an Oracle 10g database?
A.
B.
C.
D.
E.
Use the CHANGE command of the RMAN utility.
Use the CONVERT command of the RMAN utility.
Transport the data after changing the character set of the target database to big endian.
Transport the data after changing the character set to be an endian-independent format in the target database.
No action is required because Oracle RDBMS implicitly does the conversion in Oracle 10g database while accessing the data.
Answer: E
Question: 88
The system was running a normal workload during the last 24 hours. You need to ensure that with the same workload you should be able to flashbash tables by three
hours. What would you do to find the system recommendations for the undo retention period and the undo tablespace size?
A. Set DB_FLASHBACK_RETENTION_TARGET=10800
B. Create a new scheduler window for the time period of 24 hours and use the optimizer statistics.
C. Specify Flashback Retention Time as three hours in the MTTR Advisor page and use its recommendations .
D. Modify the Automatic Workload Repository (AWR) snapshot time interval to three hours and use ADDM findings.
E. Specify New Undo Retention as three hours and Analysis Time period as Last One Day in the Undo Advisor page and use its recommendations.
Answer: E
Question: 89
To which three elements is the size of the block change tracking file proportional? (Choose three)
A. Number of redo log groups.
B. Number of DBWR process.
C. Size of the database in bytes.
D. Number of archiving destinations.
E. Number of old backups maintained by the block change tracking file.
F. Number of enabled threads in Real Application Cluster (RAC) environment.
Answer: C, E, F
Question: 90
You executed the following SQL statement to shrink the EMPLOYEES table segment stored in the EXAMPLE tablespace:
ALTER TABLE employees SHRINK SPACE CASCADE;
Which statement is correct in this scenario?
A. The data in the segment will be compacted but the high water mark will not be adjusted.
B. The EMPLOYEES tablespace will be changed to read-only mode during the shrink operation.
C. The indexes created on the EMPLOYEES table will need to be rebuilt after the shrink operation is over.
D. The shrink behavior will be cascaded to all dependent segments of the table that support a shrink operation.
E. Data manipulation language (DML) operations will not be possible on the EMPLOYEE table during the COMPACTION phase of the shrink operation.
Answer: D
Question: 91
Exhibit:
View the Exhibit and examine the Data Pump architecture. Identify the numbered components.
A. 1 – Oracle Loader, 2 – Oracle Data Pump, 3 – Direct Path API
B. 1 – Oracle Data Pump, 2 – Direct Path API, 3 – Oracle Loader
C. 1 – Direct Path API, 2 – Oracle Loader, 3 – Oracle Data Pump
D. 1 – Oracle Loader, 2 – Direct Path API, 3 – Oracle Data Pump
E. 1 – Oracle Data Pump, 2 – Oracle Loader, 3 – Direct Path API
Answer: A
Question: 92
How frequently does the Automatic Database Diagnostic Monitor (ADDM) analysis run by default?
A. Every 30 minutes
B. Every 45 minutes
C. Every 15 minutes
D. Every 60 minutes
E. Each time a statspack snapshot is taken
Answer: D
Question: 93
Which three statements regarding resumable statements are correct? (Choose three)
A. Resumable statements cannot contain a distributed transaction.
B. Resumable statements can only be enabled at the system level.
C. Resumable statements can be enabled at the system level as well as the session level.
D. RESUMABLE_TIMEOUT=0 disabled resumable space allocation for all sessions.
E. The ALTER SESSION ENABLE RESUMABLE command is obsolete in Oracle Database 10 g .
F. Only the local instance is affected when changing the resumable timeout parameter in a distribution transaction.
Answer: C, D, F
Question: 94
Which two sources may be used for a running session by SQL Tuning Advisor (STA)? (Choose two)
A. SQL Profiles
B. Recovery Manager (RMAN) Repository
C. Automatic Workload Repository (AWR)
D. Automatic Database Diagnostic Monitor (ADDM)
Answer: A, C
Question: 95
Immediately after adding a new disk to or removing an existing disk from an ASM instance, you find that the performance of the database goes down initially until
the time the addition or removal process is completed, and then gradually becomes normal. Which two activities would you perform to maintain a consistent
performance of the database while adding or removing disks? (Choose two)
A. Increase the number of checkpoint processes.
B. Define the POWER option while adding or removing the disks.
C. Increase the number of ARB processes by setting up a higher value for ASM_POWER_LIMIT.
D. Increase the number of DBWR processes by setting up a higher value for DB_WRITER_PROCSSES.
E. Increase the number of slave database writer processes by setting up a higher value for DBWR_IO_SLAVES.
Answer: B, C
Question: 96
Which four statements regarding the block change track file are correct? (Choose four)
A. The minimum size of this file is 10 MB.
B. The maintenance of this file is fully automatic.
C. The changed blocks are tracked in this file as redo is generated.
D. The location of this file must be different from that of the database files.
E. The Oracle database records block change information in this file by default.
F. The V$BLOCK_CHANGE_TRACKING view contains the name and location of this file.
Answer: A, B, C, F
Question: 97
You define the Warning threshold for the tablespace usage metric for the USERS tablespace to be 35%. Because of this, several alerts are being raised. After
observing this, you decide to increase the Warning threshold and clear all old alerts related to tablespace usage metric. Where would you fund the information about
cleared alerts?
A. The alert.log file
B. The DBA_ALERT_HISTORY data dictionary table
C. The DBA_ALERT_ARGUMENTS data dictionary table
D. The DBA_TAB_STATS_HISTORY data dictionary table
E. The DBA_OUTSTANDING_ALERTS data dictionary table
F. The V$ACTIVE_SESSION_HISTORY data dictionary table
Answer: B
Question: 98
Which data dictionary view would you query to find the name of the default permanent tablespace of the database?
A. DICTIONARY
B. DBA_TABLESPACES
C. DBA_DIRECTORIES
D. DBA_STORED_SETTINGS
E. DATABASE_PROPERTIES
F. DBA_TABLESPACE_GROUPS
Answer: E
Question: 99
Which three statements regarding the properties of a temporary tablespace group are correct? (Choose three)
A. It is created explicitly.
B. It has the same namespace as tablespaces.
C. It contains at least one temporary tablespace.
D. It can contain a maximum of 1024 tablespaces in it.
E. It has to be removed manually after the last temporary tablespace is removed.
F. It is created automatically when the first temporary tablespace is assigned to it.
Answer: B, C, F
Question: 100
The SQL Access Advisor may recommend additional structures to improve the performance of SQL statements. You can select the type of structure recommended
by the SQL Access Advisor. Which two structures can you select? (Choose two)
A. Indexes
B. Partitions
C. Synonyms
D. Sequences
E. Database links
F. Materialized views
G. Hash or index clus ters
H. Index-Organized Table
Answer: A, F
Question: 101
1. Execute DBMS_MONITOR.CLIENT_ID_STAT_ENABLE procedure for the two clients.
2. Execute DBMS_MONITOR.CLIENT_ID_TRACE_ENABLE procedure for the two clients.
3. View the data in the V$CLIENT_STATS view.
4. View the data in the V$SERVICE_STATS view.
Sam is a DBA of an OLTP system that has a large number of users. He receives a complaint from two users with client ids Richard and Hardy that the Application
response time is poor. To understand the problem faced by Richard and Hardy better, Sam wants to gather the statistics for all active sessions of these clients for a
particular instance. Which two of these steps should Sam perform and in which order to view the relevant information?
A. 1, 3
B. 1, 4
C. 2, 3
D. 2, 4
Answer: A
Question: 102
You are using the Automatic Shared Memory Management configuration. Which four initialization parameters will be tuned automatically? (Choose four)
A. LOG_BUFFER
B. DB_CACHE_SIZE
C. JAVA_POOL_SIZE
D. LARGE_POOL_SIZE
E. STREAMS_POOL_SIZE
F. DB_ N k_CACHE_SIZE
G. SHARED_POOL_SIZE
H. DB_KEEP_CACHE_SIZE
I. DB_RECYCLE_CACHE_SIZE
Answer: B, C, D, G
Question: 103
In which three cases should you collect statistics manually? (Choose three)
A. For large objects (LOBs)
B. For fixed objects
C. For external tables
D. For undo tablespaces
E. For schema statistics
F. For tables that are bulk loaded
Answer: B, C, F
Question: 104
In an online transaction processing (OLTP) environment, you find that the transaction tables get heavily fragmented during the week. You decide to defragment the
transaction tables on every Friday at 9:30 p.m. to gain performance. Which two new features of the Oracle 10g database could you use to automate this task?
(Choose two)
A. The DBMS_AQ package
B. The DBMS_JOB package
C. The OS level job automation tool
D. The DBMS_SCHEDULER package
E. Enterprise Manager job scheduling
Answer: D, E
Question: 105
You have the following requirements with respect to optimizer statistics: The statistics should be generated automatically during weekdays (Monday to Friday)
between 10:00 p.m. and 7:00 a.m. The objects that need updated statistics the most should be processed first. What should you do?
A. Modify the AUTO_TASKS_JOB_CLASS Scheduler class.
B. Use the DBMS_STATS.GATHER_DATABASE_STATS procedure with the GATHER AUTO option.
C. Modify the duration of the default WEEKNIGHT_WINDOW scheduler window to 10:00 pm.7:00 a.m.
D. Not make any medications, because by default the WEEKNIGHT_WINDOW scheduler window automatically generates statistics during weekdays between
10:00 p.m. and 7:00 a.m.
Answer: C
Question: 106
You are working on a database that was created using Oracle Database 10g , the default tablespace type property was not changed. You execute the following
statement to create a tablespace, mytbs:
CREATE TABLESAPCE mythbs DATAFILE ‘/u1/data/mytbs.dbf’ SIZE 100M;
Which two statements are correct regarding the mytbs tablespace? (Choose two)
A. It is a smallfile tablespace.
B. It is a bigfile tablespace (BFT).
C. It is a default bigfile tablespace.
D. It is a locally managed tablespace.
E. It is a dictionary-managed tablespace.
Answer: A, D
Question: 107
You executed the following command to back up the control file:
ALTER DATABASE BACKUP CONTROLFILE TO TRACE;
What do you find in the trace file?
A. Image of the control file
B. Location of the control file
C. Contents of the control file in text format
D. SQL command to re-create the database
E. SQL command to re-create the control file
F. Contents of the control file in binary format
Answer: E
Question: 108
Your boss at Company.com wants you to clarify Oracle 10g. Which two steps are performed the first time any UPDATE statement is issued after the instance is
started? Choose two
A. Creating the parse tree of the statement
B. Writing the modified data blocks to the data files
C. Writing the modified data to the archived redo log files
D. Updating the control file to indicate the most recent checkpoint
E. Updating the data file header to indicate the most recent checkpoint
F. Reading the blocks to database buffer cache if they are not already there
Answer: A, F
Question: 109
You work as a database administrator for Company.com. You have been asked to use a centralized administrative tool to administer your database servers and
application servers. In order to achieve the objective, which component would you configure on each database server?
A. Database Control
B. Management Server
C. Management Repository
D. Application Server Control
E. Oracle Management Agent
Answer: E
Question: 110
The data file belonging to the SYSTEM tablespace is corrupted and no backup of the file is available. How do you recover the data file?
A. The data file cannot be recovered.
B. The date file can be restored from the SYSTEM auto backup.
C. Take the tablespace offline, drop,k and re-create it.
D. Recovery Manager (RMAN) is used to recover the data file.
E. The ALTER DATABSE CREATE DATAFILE.. command is used to recover the data file.
Answer: A
Question: 111
You work as a database administrator for Company.com. You started the instance using the init.ora file. You have two control files and three redo log groups in your
database. You decided to protect the database against failures by adding one more control file. Which file is the appropriate way to perform this task?
A. Shut down the instance, copy the control file to the third location and open the database.
B. Abort the instance, copy the control file to the third location, modify the CONTROL_FILES parameter in the init.ora file and open the database.
C. Copy the control file to the third location, modify the CONTROL_FILES parameter in the init.ora file, restart the instance and open the database.
D. Shut down the instance, copy the control file to the third location, modify the CONTROL_FILES parameter in the init.ora file and open the database.
E. Shut down the instance, startup in the mount state, copy the control file to the third location, modify the CONTROL_FILES parameter in init.ora and open the
database.
Answer: D
Question: 112
You work as a database administrator for Company.com. You find that the database performance degrades while you backup the COMPANY database using
Recovery Manager (RMAN). The COMPANY database is running in shared server mode. The database instance is currently using 60% of total operating system
memory. You suspect the shared pool fragmentation to be the reason. Which action would you consider to overcome the performance degradation?
A. Configure Java Pool to cache the java objects.
B. Configure Streams Pool to enable parallel processing.
C. Increase Shared Pool size to cache more PL/SQL objects.
D. Increase Database Buffer Cache size to increase cache hits.
E. Configure Large Pool to be used by RMAN and shared server.
F. Increase the total System Global Area (SGA) size to increase memory hits.
Answer: E
Question: 113
You work as a database administrator for Company.com. You decided to manage client and server connections using Local Naming method in Company.com.
When you try to connect to the database you get the following error:
ERROR:
ORA-12154: TNS:could not resolve service name.
Which network configuration files would you look into to resolve this error? Choose two.
A. snmp.ora
B. names.ora
C. spfile.ora
D. sqlnet.ora
E. listener.ora
F. tnsnames.ora
Answer: D, F
Question: 114
You work as a database administrator for Company.com. In your production database, the size of Database Buffer Cache needs to be increased immediately for the
current as well as future instances of the database. The Oracle instance has been configured to accommodate any changes in the size of the memory structures. At
this is production database, you want to accomplish this task with no impact on the user’s connections. Which activity must you have completed before
accomplishing this task?
A. You must have started the database instance in restricted mode.
B. You must have started the database instance in NORMAL mode.
C. You must have started the database instance with server parameter file.
D. You must have started the database instance but must not have mounted.
E. You must have started the database instance but must not have opened.
Answer: C
Question: 115
Which three statements regarding the column-level Virtual Database Policy (VPD) policy are true? (Choose three.)
A. The column-level VPD policy can be applied only to tables.
B. The security policy is applied whenever the column is referenced in a query.
C. The column-level VPD policy can be applied to tables and views, but not to synonyms.
D. The security policy cannot be applied to data manipulation language (DML) statements.
E. The security policy is applied and statements are rewritten when they access security-relevant
Answer: B, C, E
Question: 116
Which four policy rule categories are available in the Policy Framework? (Choose four.)
A. Objects
B. Storage
C. Security
D. Network
E. Configuration
Answer: A, B, C, E
Question: 117
Which three files can be managed using an ASM Instance? (Choose three.)
A. Data files
B. Audit files
C. Trace files
D. Export files
E. Alert log files
F. Archived log files
G. Change tracking files
Answer: A, F, G
Question: 118
You are checking every 10 minutes for alerts regarding the violation of tablespace usage threshold. Some of the tablespaces' fullness was not detected on time. As a
result the transactions were aborted before you had a chance to resolve the space issue. What would you do to avoid transactional failures?
A. Use bigfile tablespaces (BFTs)
B. Enable resumable space allocation
C. Modify the background process PMON settings
D. Modify the LOG_CHECKPOINT_TIMEOUT parameter
E. Reduce the default tablespace usage threshold values for the database.
Answer: B
Question: 119
You create a locally managed tablespace by using the following SQL statement:
CREATE TABLESPACE hr_tbs
DATAFILE 'data.dat' SIZE 1M REUSE
AUTOEXTEND ON MAXSIZE 100M;
The warning and critical tablespace usage threshold values are set to 85% and 97%, respectively. Which two statements regarding the threshold-based alerts
generation for the HR_TBS tablespace are correct? (Choose two.)
A. A critical alert will be generated when 97 MB space is used.
B. A critical alert will be generated when 970 KB space is used.
C. A warning alert will be generated when 85 MB space is used.
D. A warning alert will be generated when 850 KB space is used.
E. A critical alert will be generated when 970 KB is left as free space.
F. A warning alert will be generated when 850 KB is left as free space.
G. No critical alert will be generated because it is a small file tablespace.
H. No warning alert will be generated because the tablespace is autoextensible.
Answer: A, C
Question: 120
While using buffer cache advisory, you find that no statistics have been collected. Which task would you perform to collect the statistics?
A. Restart the database instance.
B. Set DB_CACHE_ADVICE to ON.
C. Set TIMED_STATISTICS to TRUE.
D. Set TIMED_OS_STATISTICS to 100.
E. Set ACTIVE_INSTANCE_COUNT to 2.
F. Set STATISTICS_LEVEL to TYPICAL.
G. Modify the AUTO_TASK_JOB_CLASS schedule class.
H. Wait for the default automatic optimizer statistics generation.
I. Create a custom Automatic Database Diagnostic Monitor (ADDM) task.
Answer: F
Question: 121
You are using disk-based backups and the disk space in the backup destination is limited. A normal complete backupset will not fit onto the disk. You need to
perform a full database backup in the same disk. Which two commands in this scenario are correct? (Choose two.)
A. RMAN> BACKUP DATABASE;
B. RMAN> BACKUP AS BACKUPSET DATABASE;
C. RMAN> BACKUP AS COMPRESSED BACKUPSET DATABASE;
D. RMAN> BACKUP DURATION 2:00 PARTIAL MINIMIZE TIME DATABASE;
E. RMAN> BACKUP DURATION 1:00 PARTIAL FILESPERSET 1 DATABASE;
F. RMAN> BACKUP AS COMPRESSED BACKUPSET DATABASE PLUS ARCHIVELOG;
Answer: C, F
Question: 122
Which two statements regarding the Flashback Table feature are correct? (Choose two.)
A. Flashback Table can be performed on system tables.
B. Flashback Table operation does not shrink the segments.
C. Flashback Table uses log mining to extract SQL_REDO and SQL_UNDO statements.
D. Flashback Table operation acquires exclusive data manipulation language (DML) locks.
Answer: B, D
Question: 123
You have a materialized view called emp-mv on the emp table. You want to stop the following query from executing if it does not rewrite:
SELECT deptno,sum(sal) FROM emp GROUP BY deptno;
Which statement wold you use?
A. SELECT /*+ USE_CONCAT */deptno,sum(sal) FROM emp GROUP BY deptno;
B. SELECT /*+ NO_EXPAND */deptno,sum(sal) FROM emp GROUP BY deptno;
C. SELECT /*+ NO_REWRITE */deptno,sum(sal) FROM emp GROUP BY deptno;
D. SELECT /*+ REWRITE_OR_ERROR */deptno,sum(sal) FROM emp GROUP BY deptno;
E. SELECT /*+ NO_QUERY_TRANSFROMATION */ deptno,sum(sal) FROM emp GROUP BY deptno;
Answer: D
Question: 124
Which method would you use to undo the changes made by a particular transaction without affecting the changes made by other transaction?
A. point-in-time recovery
B. manually enter the appropriate data again
C. execute the ROLLBACK command with transaction number
D. flashback the database to before the transaction was committed
E. determine sssall the necessary undo SQL statements from LASHBACK _TRANSACTION_QUERY and use them for recovery.
Answer: E
Question: 125
Which four tablespaces can be renamed? (Choose four.)
A. an undo tablespace
B. an offline tablespace
C. a read-only tablespace
D. a temporary tablespace
E. the SYSTEM tables pace
F. the default permanent tablespace for the non-SYSTEM users
Answer: A, C, D, F
Question: 126
Exhibit 1-5:
View the exhibit and examine the sparsely populated EMP table segment. You execute the following SQL command:
ALTER TABLE emp SHRINK SPACE;
Identify how the data in the segment will be reorganized as a result of the above statement.
A. Exhibit 1.
B. Exhibit 2.
C. Exhibit 3
D. Exhibit 4
E. Exhibit 5
Answer: A
Question: 127
You want to convert your existing non-ASM files to ASM filesfor the database PROD. Which method or command would you use to accomplish this task?
A. the CONVERT command of RMAN
B. Data Pump Export and Import
C. Conventional export and import
D. The BACKUP .. RESTORE command of RMAN
E. The BACKUP AS COPY DATABASE .. command of RMAN
Answer: E
Question: 128
View the Exhibit and examine the recommendation graph provided for a test database by the Undo advisor . The graph recommends that the size of undo tablespace
should be set to _______.
A. 1 MB
B. 6 MB
C. 10 MB
D. 15 MB
E. 11 MB
Answer: E
Question: 129
At6:00 p.m.you notice that the database performance was slow between 2:00 p.m.and 6:00 p.m.due to a series of interrelated problems. You plan to use the
Automatic Database Diagnostic Monitor (ADDM) findings for the time period2:00 p.m. to 6:00 p.m.to resolve the performance issue. The Automatic Workload
Repository (AWR) snapshots are made every 30 minutes. What would you do?
A. Lock at the latest ADDM report.
B. Check the alert log to see if it contains ADDM advice.
C. Modify the time interval used by the DBMS_JOB.INTERVAL procedure
D. Check for the ADDM advice trace file in the BACKGROUND_DUMP_DEST directory
E. Modify the Automatic Workload Repository (AWR) snapshot retention period to four hours
F. Create a custom ADDM task over the period defined by the snapshots taken at 2:00 p.m. and 6:00 p.m.
Answer: F
Question: 130
Examine the list of variables and their data types:
Name Data Type
TS, TS1 TIMESTAMP
TSZ TIMESTAMP WITH TIME ZONE
TLZ TIMESTAMP WITH LOCAL TIME ZONE
IYM INTERVAL YEAR TO MONTH
IDS, IDS1 INTERVAL DAY TO SECOND
Which three expressions using the new date and time data types are valid?
A. IDS*2
B. TS + IYM
C. TS - TS1
D. IDS -TS
E. IDS +IYM
Answer: A, B, D
Question: 131
Which two procedures or functions are part of the DBMS_METADATA package?
A. GET_DDL
B. GET_XML
C. GET_TYPE
D. GET_VIEW
E. GET_TABLE
Answer: A, B
Question: 132
What is the Character Set Scanner?
A.
B.
C.
D.
a separate program that searches the database for invalid strings
a package (DBMS_CSS) that searches the database for invalid strings
a separate program that searches for strings that require Unicode conversion if you want to support multiple languages
a separate program that identifies character data loss if you change the character sets of the database
Answer: D
Question: 133
In the Oracle 10g Data Guard architecture, what is the purpose of the Log Transport Services?
A. to control the automated transfer or redo data from the production database to one or more archival destinations
B. to apply redo log records sent from the primary database to a stadby database at the receiving location
C. to synchronize changes to the control files on all standby database with changes on the primary database when a log switch occurs
D. to batch archived log files on the primary database until a defined number of checkpoints have been processed and then to distribute the arcives to each standby
database
Answer: A
Question: 134
Examine the statement:
SQL> CREATE TABLESPACE user_data
2> EXTENT MANAGEMENT LOCAL
Which two ass umptions must be true for this statement to execute successfully? (choose two)
A. Oracle Managed Files are used for this instance
B. The USER_DATA tablespace is managed using FET$/UET$ tables
C. The database will manage the free space of segments in the tablesapce using a bitmap.
D. Space within segments in the USER_DATA tablespac is managed with freelists
Answer: A, C
Question: 135
Standby redo logs are used in Data Guard environments for a number of reasons. Which three statements are true regarding standby redo logs?
A. They are required to implement a no-data-loss disaster recovery solution.
B. They are used on the primary database to allow the primary and a standby database to switch roles easily and quickly without additional DBA intervention.
C. They must be archived before being applied to a standby database, requiring the ARCH process to be running on the standby irrespective of the archive log
mode.
D. They must be updated on the standby database server in asynchronous mode to guarantee data availability.
Answer: A, B, C
Question: 136
When enabling a flashback, you must identify the version of the database contents you want to see. Which two options can you use to identify this version? (choose
two)
A. a point in time
B. a start and an end time
C. a start and an end SCN
D. a System Change Number (SCN)
E. a transaction ID
Answer: A, D
Question: 137
Which two data types can be converted to LOBs using an ALTERMODIFY command?
A. raw
B. long
C. varchar
D. long raw
Answer: B, D
Question: 138
What is the result of setting the CURSOR_SHARING = SIMILAR initialization parameter?
A.
B.
C.
D.
turn off all literal replacement for the shared cursor
causes the optimizer to share cursors for all statements
causes the optimizer to examine the statement of ensure cursor sharing occurs for safe literals only
causes the optimizer to ignore all indexes and static's to establish the appropriate execution path
Answer: C
Question: 139
In order to speed forign key certain, Oracle log will cache the first_____primary key values only where there are multirow DML statements.
A. 32
B. 128
C. 256
D. 512
Answer: C
Question: 140
Which four are true regarding the workspace Manager in Oracle log? (choose four)
A.
B.
C.
D.
automatically versions all tables
automatically installed with Oracle log
provides concurrency by isolating versions of data until they are explicity merged with production data or discarded
provides mechanism to identify and resolve conflicts
E. allows for version enabling tables by use of a packaged procedure
F. creates a database wide system table that maps row versions to workspaces and is visible to all users
Answer: A, B, C, E
Question: 141
Which statement regarding the COMPATIABLE parameter is correct?
A. It is dynamic parameter.
B. It is an advanced parameter
C. It is a new parameter in Oracle log
D. It can have any value between 8:0:0 and 10.1.0 in Oracle log database
E. After is set to 10.0.0 or greater and the database is opened, it cannot be set back.
Answer: E
Question: 142
You have a materialized view called emp_mv on the emp table. You want to stop following query from executing if it does not rewrite:
SELECT deptno,sum (sal) FROM emp GROUP BY deptno;
Which statement should you use?
A. SELECT / *+USE_CONCAT */deptno,sum(sal) FROM emp GROUP BY deptno;
B. SELECT / *+NO_EXPAND */deptno,sum(sal) FROM emp GROUP BY deptno;
C. SELECT / *+NO_REWRITE */deptno,sum(sal) FROM emp GROUP BY deptno;
D. SELECT / *+REWRITE_OR_ERROR */deptno,sum(sal) FROM emp GROUP BY deptno;
Answer: D
Question: 143
Which three are true for a version-enabled table? (choose three)
A. must have a primary key
B. can be owned by the SYS user
C. triggers that are not supported for version-enabled tables are deactivated when versioning is enabled
D. a child table cannot be version-enabled without the parent table being version-enabled
E. can be enabled or disabled by the table owner only
Answer: A, C, D
Question: 144
The database was started up using a text parameter file. What will be default scope of changes made by using the SET clause of the ALTER SYSTEM statement?
A. Only MEMORY is updated.
B. Only SPFILE values are updated.
C. Only init<SID>.ora parmeters are updated.
D. Both SPFILE and MEMORY memoryvalues are updated.
Answer: A
Question: 145
What should you look at first to computer the number of undo blocks that are consumed and estimate the size of the undo tablespace needed to handle the workload
on your system?
A. V$UNDOSTAT
B. V$ROLLSTAT
C. V$TRANSACTION
D. DBA_UNDO_EXTENTS
E. DBA_ROLLBACK_SEGS
Answer: A
Question: 146
Examine the following parameter settings from an initialization (init.oraa)file:
DB_CREATE_FILE_DEST = '/u01/oradata/'
DB_CREATE_ONLINE_LOGDEST 1 = '/u02/oradata/'
DB_CREATE_ONLINE_LOG_DEST2 = '/u03/oradata/'
If you create an Oracle Managed Files (OMF) database using these settings, what is the result?
A. The data files, temp files, and control file will be on device/u01; one online redo log group will be on device /u02; another redo log group will be on device /u03.
B. The data files and temp files will be on device /u01; one copy of the control file and one online redo log group will be on device /u02; another copy of the control
file and a second redo log group will be on device /u03.
C. the data filesm temp files, online redo log files and control file will be on device /u01; multiplexed copies of the archive log files will be created; one set on
device /u02, and another set on device /u03.
D. The data files and temp files will be on device /u01; one copy of the control file and the first member in each online redo log group will be on device /u02;
another copy of the control file and a second member of each redo log group will be on device /u03.
Answer: D
Question: 147
The Oracle log LogMiner needs a data dictionary copy to display the object names. From which three locations can LogMiner retrieve the data dictionary
information?
A. separate supplemental log file.
B. Information in the control file
C. The current online data dictionary
D. A Data Dictionary copy stored in the redo log file
E. A Data Dictionary copy stored in an operating system flat file
Answer: A, B, D
Question: 148
Examine this startup script called startmydb.sql:
CONNECT myid/mypwd AS SYSDBA
STARTUP
EXIT
In Oracle 8i, you could have executed this script by invoking server manager with the command:
Svrmgr1 @startmydb.sql
Which alternative command could you use to run the startmydb.sql script with SQL*Plus to start your Oracle 10g database?
A. sqlplus @startmydb.sql
B. sqlplus -Sstartmydb.sql
C. sqlplus -S @startmydb.sql
D. sqlplus /NOLOG @startmydb.sql
Answer: D
Question: 149
Automatic Consumer Group Switching is an important new feature of the Database Resource Manager. Which three plan directive parameters are used to control
this feature? (choose three)
A. SWITCH_TIM
B. SWITCH_GROUP
C. MAX_SESS_POOL
D. SWITCH_ESTIMATE
Answer: A, B, D
Question: 150
Oracle 10g support block media recovery. This reduces the smallest until of recovery from a data file to a database block. What are the two main benefits that block
media recovery provides over file-level recovery? (choose two)
A. supports incomplete recovery
B. does not require Recovery Manager
C. lowers the mean time to recover
D. allows increased data availability during media recovery
Answer: C, D
Question: 151
After changing the PCTFREE value of the automatic space management table EMPLOYEES, which task can you perform in order for your change to take effect
immediately?
A. Execute a full table scan of the EMPLOYEES table
B. Execute thecommand ANALYZE TABLE employees COMPUTE STATISTICS
C. Execute the command DBNS_STATS.GATHER_TABLE_STATISTICS on the EMPLOYEES table.
D. Execute the DBMS_REPAIR.SEGMENT_FIX_STATUS procedure on the EMPLOYEES table.
Answer: D
Question: 152
What is true regarding a shared, server-side parameter file for a Real Application Cluster database?
A. It can contain parameters with distinct values for each instance
B. It can contain only parameters with identical values for each instance
C. It must contain an IFILE parameter for each instance's individual parameters file.
D. It must be located in the default location for the primary instance's parameter file.
Answer: A
Question: 153
What are three benefits provided by the enhanced Unicode support? (choose three)
A. support for the AL24UTFFSS character set
B. support for fixed-width character encoding
C. Unicode support in the database character set
D. Richer support for more character sets languages and territories
Answer: B, C, D
Question: 154
Online table redefinition includes which three features?
A. Tables without primary keys are supported
B. Parallel support can be added or removed
C. Storage parameters for the table can be modified.
D. The redefinition can be done across different schemas.
E. User-defined data types BFILES or LONG columns are supported
F. Organization can be changed from heap-organized to IOT structure or vice versa
Answer: B, C, F
Question: 155
Examine this statement, which creates a Cartesian product of the COUNTRIES and REGION tables:
SQL> SELECT C.COUNTRY_name.
2> r.region_name
3> FROM countries c, region r;
Oracle SQL 1999syntax supports the same functionality with which join type?
A. Equijoin
B. Cross join
C. Merge join
D. Natural join
Answer: B
Question: 156
The list below display four step that you need to execute in order to switch from the primary database role to the standby database role.
Choose the correct order of execution for the steps;
1. Shut down and start up the former primary instance without mounting the database.
2. Issue the ALTER DATABASE COMMIT TO SWITCHOVER TO PHYSICAL STANDBY command.
3. Issue the ALTER DATABASE MOUNT STANDBY DATABASE comman.
4. End read or update activity on the former primary and standby database.
A. 1,2,3,4
B. 3,2,4,1
C. 4,2,1,3
D. 4,3,2,1
Answer: C
Question: 157
You decided to activate the resumable space allocation feature for all your database users by enabling the feature in a logon trigger. This causes a statement that
requires space beyond a user's quota________
A. to wait indefinitely for the quota to be increased, regardless of the timeout setting for other space allocation problem
B. to fail because quota limits do not activate the resumable space allocation feature
C. to wait in a suspended state until the quota increased or until the timeout value is reached
D. to invoke the default trigger that resets user quota, if there is free space in the related tablespace
Answer: C
Question: 158
Which statements are true regarding the new Persistent CONFIGURATION FEATURE IN RMAN? (Choose two)
A. It allows you to set the retention period of backups.
B. It remember the last backup command you used so that you can rescheule it easily.
C. It enables you to store your channel attribute settings in the Recovery catalog with each script.
D. It enables you to store the settings for channel attributes so that you do not have to specify them in each backup o restore command
Answer: A, D
Question: 159
What must you do to enable Automated SQL Execution Memory Magement?
A. Execute the DBMS_STATS.GATHER_SYSTEM_STATES procedure with appropriate values
B. Set the instance parameters PGA_AGGREGATE_TARGET and WORKAREA_SIZE_POLICY to appropriate values.
C.
Set
the
instance
parameters
SORT_AREA_SIZE,BITMAP_MERGE_AREA_SIZE,
CREATE_BITMAP_AREASIZE,HASH_AREA_SIZE,SORT_AREA_SIZE, and SORT_AREA_RETAINED_SIZE, all to Auto.
D.
Unset
the
instance
parameters
SORT_AREA_SIZE,
BITMAP_MERGE_AREA_SIZE,
CREATE_BITMAP_AREA_SIZE,
HASH_AREA_SIZE,SORT_AREA_SIZE, and SORT_AREA_RETAINED_SIZE.
Answer: B
Question: 160
You added the following policy to enable managers to access information about only their employees:
EXEC DBMS_RLS.ADD_POLICY (object_schema => 'scott',
object_name => 'emp',
policy_name => 'hr_policy',
fuction_schema => 'scott',
policy_function => 'hrpol',
hr_policyis of the____________type.
A. DBMS_RLS.STATIC
B. DBMS_RLS.DYNAMIC
C. DBMS_RLS.SHARED_STATIC
D. DBMS_RLS.CONTEXT_SENSITIVE
E. DBMS_RLS.SHARED_CONTEXT_SENSITIVE
Answer: B
Question: 161
You want to implement ASM for the existing database instances and define the following parameters in the parameter file of the ASM instance.
DB_UNIQUE_NAME = +ASM
ASM_POEWR_LIMIT = 1
ASM_DISKSTRING = '/dev/dsk/*s2','´/dev/dsk/c1*'
ASM_DISKGROUPS = dgroupA, dgroup B
LARGE_POOL_SIZE = 8MB
While starting the ASM interface, you get the following error message:
ORA-15021: parameter "asm_diskstring" is not valid in RDBMS instance. And the instance startup fails.
What causes the instance startup to fail?
A. ASM:DISKGROUP cannot have two values.
B. LARGE_POOL_SIZE should be set to lower value.
C. ASM_POWER_LIMIT should be set to higher value.
D. DB_NAME parameter should have been defined add set to ASM
E. INSTANCE_TYPE parameter should have been defined add set to ASM
F. AMS_DISKSTRING parameter should not contain any wildcard characters.
Answer: E
Question: 162
What does the DBMS_WM:GETWORKSPACE function return?
A. the name of your current workspace
B. a comma-delimited list of all the workspaces in the database.
C. a comma-delimited list of all the users assigned to the current workspace
D. a comma-delimited list of all the workspaces to which you have been assigned
Answer: A
Question: 163
What is true a bout version-enabled tables?
A. the unit of versioning is the schema.
B. It is possible to version enable a table pertaining to SYS
C. There are as many segment as versions for the same base table.
D. It is possible to create workspaces if there is no version-enabled table in the database
Answer: D
Question: 164
Which two statements regarding a SQL profile are true? (Choose two)
A. it is built by automatic Tuning Optimizer.
B. It cannot be stored persistently in the data dictionary.
C. It can be used by the query optimizer automatically.
D. It can be created manually by using the CREATE PROFILE command
Answer: A, C
Question: 165
Oracle provides a database package called dbms_redefinition to perform an online rebuild of a table. Which two steps are you recommended to do prior to issuing
the dbms _ redefinition. start _redef_table procedure call? (Choose two)
A. grant privileges on the interim table
B. invoke the dbms_redefinition.can_redef_table procedure
C. invoke the dbms_redefinition.sync_interim_table procedure
D. create any triggers, indexes, or constraints on the interim table
E. create an empty interim table with all the desired characteristic 5
Answer: B, E
Question: 166
Users complain that SOL statements using a particular index fail Using DBVERIFY, you find that two separate blocks in the index have become corrupt. The
database data files for user data and index are very large. What is the least disruptive recovery strategy available in Oracle 10g?
A. Rebuild the index using the online option
B. Take the individual data file offline (not the whole tablespace), restore and recover the data file from backup with RMAN, then set the data file online again
C. Without setting the individual data file offline, use RMAN with Block Media Recovery to restore and recover only those blocks.
D. Take the individual data file (not the whole tablespace) offline, use RMAN with Block Media Recovery to restore and recover only those blocks, then set the
data file online again
Answer: C
Question: 167
When you are performing a backup, the Flash Recovery Area is low on free space. Under which two circumstances would warnings be issued to you? (Choose
two.)
A. When the used space is at 85%, a warning is issued.
B. When the used space is at 90%, a warning is issued.
C. When the used space is at 95%, a warning is issued.
D. When the used space is at 95%, a critical warning is issued.
E. When the used space is at 99%, a critical warning is issued.
F. When the used space is at 97%, a critical warning is issued.
Answer: A, F
Question: 168
You want the database to send an e-mail to the senior database administrator whenever the Warning threshold for the Database CPU time metric is reached. Which
option would you use to accomplis h this activity?
A. the DBMS_MAIL package
B. the DBMS_PIPE package
C. the DBMS_HTTP package
D. the DBMS_ALERT package
E. the Database Control page
Answer: E
Question: 169
Identify three key features of Oracle Data Pump (Choose three.)
A. Data Pump can stop a running job and resume it later
B. Data Pump can perform import using database link
C. Data Pump uses absolute path instead of relative path
D. Data Pump uses relative path instead of absolute path
E. Data Pump can perform incremental and cumulative exports
Answer: A, B, D
Question: 170
Which two statements are true regarding the use of UTF-16 encoding? (Choose two.)
A. enables easier loading of multinational data
B. uses a fixed-width multibyte encoding sequence
C. Asian characters are represented in three characters
D. uses a variable-width multibyte encoding sequence
E. European characters are represented in one or two bytes
Answer: A, B
Question: 171
When WORKAREA_SIZE_POLICY is set to AUTO, the work areas are sized to accomplish which two goals? (Choose two)
A. To tune memory using the existing *_AREA_SIZE parameters
B. To allocate memory to work areas in order to optimize throughput only
C. To allocate memory to work areas in order to optimize response time only
D. To allocate memory to work areas in order to optimize both throughput and response time
E. To ensure that the overall size of the PGA will never exceed the value of PGA_AGGREGATE_TARGET
Answer: D, E
Question: 172
Oracle 10g supports the creation of constraints on views. Which constraint states are supported?
A. enforced
B. EXCEPTIONS INTO clause
C. [RELY|NORELY] DISABLE NOVALIDATE
D. ON DELETE actions for foreign key constraints
Answer: C
Question: 173
Which three attributes of the LOG_ARCHIVE_DEST_n initialization parameter control the data availability mode of a Data Guard standby database? (Choose
three.)
A.
B.
C.
D.
SYNC or ASYNC to specify that network I/O is to be done synchronously or asynchronously
LGWR or ARCH to specify the process that will perform archival operations
AFFIRM or NOAFFIRM to control whether log archiving disk write operations are to be performed synchronously or asynchronously.
VERIFY and NOVERIFY to verify the correctness of the contents of a completed archived redo log file
Answer: A, B, C
Question: 174
What does the Metadata Application Programming Interface (API) allow you to do?
A. repair damaged data dictionary entries
B. delete data dictionary information about database objects you n o longer need
C. extract data definition commands from the data dictionary in a variety of formats
D. prepare pseudocode modules for conversion to Java or PL/SQL programs with a Metadata code generator
Answer: C
Question: 175
What is true if you want to switch undo tablespaces from the current one, called UND01, to a new one called UND02?
A. It is NOT possible to switch unless no active transaction exists in UND01
B. It is possible to switch to UND02,but current active transactions will abort
C. It is possible to switch to UND02; current active transactions will be automatically migrated to UND02
D. It is possible to switch to UND02; only current active transactions will continue to execute insideUND01
Answer: D
Question: 176
In Oracle 10g, the LogMiner allows storage of a copy of the data dictionary in _____ and____(Choose two.)
A. a database file
B. the control file
C. the online redo log files
D. the supplemental log file
E. an operating system flat file
Answer: C, E
Question: 177
Which three statements are true about the privileged connection options available in Oracle 10g? (Choose three.)
A. The CONNECT INTERNAL is disallowed
B. The Server Manager tool is no longer supplied
C. The listener must be running to make a connection
D. The use of a remote password login file (orapwd) is unchanged
Answer: A, B, D
Question: 178
Consider this syntax :
MERGE INTO t1
USING t2 ON (join predicate)?.
What doesthe MERGE syntax do?
A.
B.
C.
D.
It performs a merge join of the row from T2 only if it doesn't exist in the T1 table
It creates a natural join of tables T1 and T2 for all columns that have the same name
It creates a Cartesian product of table T1 and table T2 for all columns that have the same name
For each row from T2, it updates the row if it exists within table T1, otherwise it inserts the row into T1
Answer: D
Question: 179
The new time and date data types support greater precision for capturing fractional seconds and time zone information. This gives the Oracle database greater
flexibility in supporting locality preferences. What is the default degree of precision of fractional seconds when specifying the TIMESTAMP data type?
A. 6 digits
B. 9 digits
C. 12 digits
D. 22 digits
Answer: A
Question: 180
What arethree characteristics of the Data Guard Broker? (Choose three.)
A. It runs as a process called DMON
B. It can be controlled through the Data Guard Manager GUI and command-line interface
C. It is started by setting the DRS_START parameter to TRUE in your initialization file
D. It uses a configuration file stored on the primary database server and, optionally, on one of your standby database servers
Answer: A, B, C
Question: 181
Which three parameters are ignored when creating an automatic space management segment? (Choose three.)
A. PCTFREE
B. PCTUSED
C. INITRANS
D. MAXTRANS
E. FREELISTS change it to FREELIST
F. FREELIST GROUP
Answer: B, E, F
Question: 182
Which four are true when implementing automatic segment-space management? (Choose four.)
A.
B.
C.
D.
E.
You can specify automatic segment-space management only for permanent, locally managed tablespaces
Specification of automatic management is at the tablespace level
Free and used space is tracked with bitmaps rather than free lists
Automatic segment-space management simplifies space management within a segment
The PCTUSED, FREELISTS and FREELIST GROUPS parameters must be specified at table creation
Answer: A, B, C, D
Question: 183
An Oracle flashback view can be enabled__________.
A. At the session level
B. At the system level
C. by any valid database user
D. during execution of a transaction provided it involves only NOLOGGING operations
Answer: A
Question: 184
Which statement correctly describes setup of a server-persistent parameter file (SPFILE) when used with Real Application Clusters?
A. One SPFILE, created from a text parameter file (PFILE), is required for each instance
B. You must create a separate text parameter file (PFILE) for each instance and merge them with the CREATE SPFILE FROM PFILE= ( list of files ); command to
create one common SPFILE
C. You can add the instance-specific parameters to a common SPFILE with the ALTER SYSTEM ?SCOPE=SPFILE SID=name ; command.
D. One common SPFILE is required for all instances; it has a parameter INSTANCE_name_SPFILE, which in turn points to the instance-specific SPFILE
Answer: C
Question: 185
Which command meets these two criteria?
1 Runs the backup at full speed
2 Either finishes the task in the allotted time, or terminates Recovery Manager (RMAN) with an error if it fails to finish the task in the allotted time.
A. RMAN> BACKUP AS COPY DURATION 3:00 MINIMIZE LOAD DATABASE;
B. RMAN> BACKUP AS COPY DURATION 3:00 MINIMIZE TIME DATABASE;
C. RMAN> BACKUP AS COPY DURATION 3:00 PARTIAL MINIMIZE LOAD DATABASE;
D. RMAN> BACKUP AS COPY DURATION 3:00 PARTIAL MINIMIZE TIME DATABASE;
Answer: B
Question: 186
Exhibit:
Which two statements regarding the result of the query shown in the Exhibit are correct? (Choose two.)
A.
B.
C.
D.
The LAST_SCN value in the first row is NULL which means that version of the row still exists at SCN 6636300
The LAST_SCN value in the second row is NULL which means that version of the row still exists at SCN 6636300
The LAST_SCN value in the second row is NULL which means that version of the row no longer exists because it was deleted
The LAST_SCN value in the third row is 6636280 which means that version of the row exists above SCN 6636280
Answer: A, C
Question: 187
A query on the sales table returned the following error:
Tue May 11 07:05:40 2004
Some indexes or index [sub]partitions of table
SCOTT. SALES have been marked unusable.
Which statement caused this error to be returned when you issued the query?
A. DELETE FROM sales;
B. UPDATE sales SET prod_status=’sold’ WHERE prod_cat=’pens’;
C. ALTER TABLE sales MOVE PARTITION sal_q1 TABLESPACE EXAMPLE;
D. ALTER TABLE sales MOVE PARTITION sal_q1 TABLESPACE EXAMPLE UPDATE INDEXES;
Answer: C
Question: 188
You set SGA parameters in your database as:
DB_CACHE_SIZE=24MB
JAVA_POOL_SIZE=48MB
SHARED_POOL_SIZE=96MB
You plan to upgrade to Oracle Database 10g. You need to provide an additional 20 MB memory space to accommodate internal overhead allocations for metadata.
Which SGA parameter(s) would you modify?
A. change JAVA_POOL SIZE to 68MB
B. change DB_CACHE_SIZE to 44MB
C. change SHARED_POOL_SIZE to 116MB
D. change JAVA_POOL_SIZE to 58MB and DB_CACHE_SIZE to 34MB
E. change SHARED_POOL_SIZE to 106MB and DB_CACHE_SIZE to 34MB
Answer: C
Question: 189
What does the Character Set Scanner command line utility do?
A. reports only on any Unicode character conversions required
B. performs character set conversions to the new specified characterset
C. scans on any character set conversion required, then converts the data
D. checks for any character definitions that will fail conversion to the new characterset
Answer: D
Question: 190
An AFTER SUSPEND system event trigger containing no exception handler is fired, and runs out of space after inserting some audit records. Which two events
happen? (Choose two.)
A. The trigger is aborted
B. The trigger is recursively fired
C. The original operation (the one that fired the trigger) continues
D. The original operation (the one that fired the trigger) is aborted
Answer: A, D
Question: 191
Which Oracle-supplied package is used by Data Pump Export and Import worker processes to load and unload metadata information?
A - DBMS_METADATA
B - DBMS_DATAPUMP
C - DBMS_METADATA_UTIL
D - DBMS_STREAMS_DATAPUMP
E - DBMS_STREAMS_DATAPUMP_UTIL
Answer: A