Download IBM P2090-027 Exam

IBM P2090-027 Exam
Volume: 45 Questions
1. Customers who are looking for a customizable data warehouse solution with the ability to choose their
software and hardware should consider:
A. IBM Netezza
B. IBM DB2
C. IBM Smart Analytics System
D. IBM InfoSphere Warehouse
Answer: D
2. The Unstructured Analysis component of InfoSphere Warehouse provides the ability to:
A. create an OLAP cube within the unstructured data.
B. use standard analysis tools to directly access unstructured data.
C. extract knowledge from unstructured data for use by standard analysis tools.
D. None of the above.
Answer: C
3. What is the output of the Cubing Services Optimization Advisor?
A. SQL scripts of MDC definitions which must be executed to take effect.
B. SQL scripts of MQT definitions which must be executed to take effect.
C. SQL scripts that optimize the queries being run against cubing services.
D. SQL scripts of cube definitions which create the cubes on the server.
Answer: B
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IBM P2090-027 Exam
4. Which statement about data flows is true?
A. Data flows define the SQL-based data movement and transformation activities that run in a DB2
database.
B. Data flows define the processing logic that is required to run the applications.
C. Data flows operators have success and failure ports.
D. Data flows can have embedded control flows.
Answer: A
5. Which of the following data warehouse schemas cannot be modeled into a Cube Model object?
A. A non-star schema.
B. A star schema that contains a set of fact tables and a set of dimension tables that join the fact tables.
C. A star schema in which all attributes of a dimension are stored in a single dimension table.
D. A star schema in which some of the dimension attributes are stored in the same table where fact
attributes are stored.
Answer: A
6. How do you monitor the status of a running control flow?
A. Manage Control Flows in the Admin Console
B. Manage Instances in the Admin Console
C. Manage Logs in the Admin Console
D. Generate code in Design Studio
Answer: B
7. Which of the following is not a valid InfoSphere Warehouse Data Mining technique/algorithm?
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IBM P2090-027 Exam
A. Clustering.
B. Differentiation.
C. Classification.
D. Association
Answer: B
8. After creating a cube model, what step(s) is(are) required to create a cube based on a cube model?
A. Add cube dimensions to the cube.
B. Specify a cube hierarchy for each dimension.
C. Add the measures to be included to the cube facts object.
D. All of the above.
Answer: D
9. In a control flow, which of the following can be used to control looping through an iteration process?
A. A series of delimited items in a file.
B. A series of files in a directory.
C. Specification of a fixed number of operations.
D. All of the above can be used.
Answer: D
10. What are the steps required before a Calculated Measure can be used in an OLAP cube?
A. Add the new measure to the Fact Table in the database.
B. Add the new measure to the Fact Table in the data model.
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IBM P2090-027 Exam
C. Add the new measure to the cube and then add it to the cube model.
D. Add the new measure to the cube model and then add it to the cube.
Answer: D
11. Which utility is best suited for moving large amounts of data into DB2 with minimum logging?
A. Import
B. Load
C. Ingest
D. Backup and Restore
Answer: B
12. Which of the following tools can be used by a DBA to edit data for a DB2 table?
A. Design Studio
B. Data Studio
C. InfoSphere Data Architect
D. All of the above
Answer: D
13. Which InfoSphere Warehouse capability allows access to analytical information with no data
extraction?
A. Big Insights
B. Table sampling
C. Intelligent Miner
D. Analytics on Data-at-rest
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IBM P2090-027 Exam
Answer: C
14. What steps are required to create a parallel set of table load operations from already created data
flows?
A. Open a data flow and move a parallel process to a blank space in the flow; then drag the desired data
flow operators into the parallel operator.
B. Open a control flow and move a parallel process to a blank space in the flow; then drag the desired
data flow operators into the parallel operator.
C. Open a control flow and place all of the data flows on the canvas; connect the 'success' port of the
preceding step to all of the data flows.
D. Put all the data flows into one data station and create a control flow.
Answer: B
15. Which InfoSphere Warehouse deployment architecture is best suited for large data warehouse
environments with many data warehouse and BI developers?
A. Database, Application Servers and a Client on one system.
B. Database and Application Servers on one system; Clients on many systems.
C. Database Server and Client on one system; Application Server on another system.
D. Database and Application Servers on separate systems; Clients on many systems.
Answer: D
16. If your deployed warehouse application requires a different database from the one used during the
design phase. What step(s) are required?
A. The deployment database must be defined as a data source.
B. The deployment database must be mapped to the application.
C. The deployment database must be defined as a data source and then mapped to the application.
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