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Discovering Computers 2010
MC-Quiz: Chapter 10 - Database Management
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Database Management
Question 1
Question 2
Question 3
Question 4
Question 5
Question 6
Question 7
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Question 19
Question 20
MC Quiz 10
Question 1
=================================================================
To increase the integrity of a database the data should be
_____________.
=================================================================
Click On: A, B, C, or D
A
moderated
B
transmitted
C
sorted
D
verifiable
Textbook: Page 516
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Quiz 10
Question 1
=================================================================
To increase the integrity of a database the data should be
_____________.
=================================================================
Click On: A, B, C, or D
A
moderated
B
transmitted
C
sorted
D
verifiable
Incorrect
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Textbook: Page 516
Quiz 10
Question 1
=================================================================
To increase the integrity of a database the data should be
_____________.
=================================================================
Click On: A, B, C, or D
A
moderated
B
transmitted
C
sorted
D
verifiable
Correct
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Textbook: Page 516
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Quiz 10
Question 2
=================================================================
What acronym points out the accuracy of a computer’s
output depends on the accuracy of the input?
=================================================================
Click On: A, B, C, or D
A
FIFO
B
GIGO
C
LIFO
D
MISO
Textbook: Page 516
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Quiz 10
Question 2
=================================================================
What acronym points out the accuracy of a computer’s
output depends on the accuracy of the input?
=================================================================
Click On: A, B, C, or D
A
FIFO
B
GIGO
C
LIFO
D
MISO
Incorrect
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Textbook: Page 516
Quiz 10
Question 2
=================================================================
What acronym points out the accuracy of a computer’s
output depends on the accuracy of the input?
=================================================================
Click On: A, B, C, or D
A
FIFO
B
GIGO
C
LIFO
D
MISO
Correct
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Textbook: Page 516
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Quiz 10
Question 3
=================================================================
Data is classified into layers called a ____________.
=================================================================
Click On: A, B, C, or D
A
hierarchy
B
file structure
C
record
D
repository
Textbook: Page 517
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Quiz 10
Question 3
=================================================================
Data is classified into layers called a ____________.
=================================================================
Click On: A, B, C, or D
A
hierarchy
B
file structure
C
record
D
repository
Incorrect
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Textbook: Page 517
Quiz 10
Question 3
=================================================================
Data is classified into layers called a ____________.
=================================================================
Click On: A, B, C, or D
A
hierarchy
B
file structure
C
record
D
repository
Correct
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Textbook: Page 517
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Quiz 10
Question 4
=================================================================
__________ BYTE/s which is composed of 8 bits needed to
represent one typical character.
=================================================================
Click On: A, B, C, or D
A
1
B
2
C
4
D
6
Textbook: Page 518
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Quiz 10
Question 4
=================================================================
__________ BYTE/s which is composed of 8 bits needed to
represent one typical character.
=================================================================
Click On: A, B, C, or D
A
1
B
2
C
4
D
6
Incorrect
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Textbook: Page 518
Quiz 10
Question 4
=================================================================
__________ BYTE/s which is composed of 8 bits needed to
represent one typical character.
=================================================================
Click On: A, B, C, or D
A
1
B
3
C
4
D
6
Correct
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Textbook: Page 518
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Quiz 10
Question 5
=================================================================
What is the smallest unit of data a user can access in a
database?
=================================================================
Click On: A, B, C, or D
A
structure
B
record
C
field
D
character
Textbook: Page 518
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Quiz 2
Question 5
=================================================================
What is the smallest unit of data a user can access in a
database?
=================================================================
Click On: A, B, C, or D
A
structure
B
record
C
field
D
character
Incorrect
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Textbook: Page 518
Quiz 10
Question 5
=================================================================
What is the smallest unit of data a user can access in a
database?
=================================================================
Click On: A, B, C, or D
A
structure
B
record
C
field
D
character
Correct
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Textbook: Page 518
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Quiz 10
Question 6
=================================================================
What unique field is used to indentify a specific record
in a file?
=================================================================
Click On: A, B, C, or D
A
query
B
primary key
C
relational info
D
modifier
Textbook: Page 519
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Quiz 10
Question 6
=================================================================
What unique field is used to indentify a specific record
in a file?
=================================================================
Click On: A, B, C, or D
A
query
B
primary key
C
relational info
D
modifier
Incorrect
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Textbook: Page 519
Quiz 10
Question 6
=================================================================
What unique field is used to indentify a specific record
in a file?
=================================================================
Click On: A, B, C, or D
A
query
B
primary key
C
relational info
D
modifier
Correct
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Textbook: Page 519
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Quiz 10
Question 7
=================================================================
Which procedure is not a regular part of file
maintenance?
=================================================================
Click On: A, B, C, or D
A
accessing
B
deleting
C
validating
D
modifying
Textbook: Page 520-522
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Quiz 10
Question 7
=================================================================
Which procedure is not a regular part of file
maintenance?
=================================================================
Click On: A, B, C, or D
A
accessing
B
deleting
C
validating
D
modifying
Incorrect
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Textbook: Page 520-522
Quiz 10
Question 7
=================================================================
Which procedure is not a regular part of file
maintenance?
=================================================================
Click On: A, B, C, or D
A
accessing
B
deleting
C
validating
D
modifying
Correct
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Textbook: Page 520-522
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Quiz 10
Question 8
=================================================================
What file maintenance procedure can enhance data
integrity?
=================================================================
Click On: A, B, C, or D
A
accessing
B
deleting
C
validating
D
modifying
Textbook: Page 522
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Quiz 10
Question 8
=================================================================
What file maintenance procedure can enhance data
integrity?
=================================================================
Click On: A, B, C, or D
A
accessing
B
deleting
C
validating
D
modifying
Incorrect
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Textbook: Page 522
Quiz 10
Question 8
=================================================================
What file maintenance procedure can enhance data
integrity?
=================================================================
Click On: A, B, C, or D
A
accessing
B
deleting
C
validating
D
modifying
Correct
Main
Menu
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Slide
Textbook: Page 522
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Quiz 10
Question 9
=================================================================
What system was used exclusively to store and manage
data before the database approach?
=================================================================
Click On: A, B, C, or D
A
none
B
record keeping
C
forms
D
file processing
Textbook: Page 524
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Quiz 10
Question 9
=================================================================
What system was used exclusively to store and manage
data before the database approach?
=================================================================
Click On: A, B, C, or D
A
none
B
record keeping
C
forms
D
file processing
Incorrect
Main
Menu
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Textbook: Page 524
Quiz 10
Question 9
=================================================================
What system was used exclusively to store and manage
data before the database approach?
=================================================================
Click On: A, B, C, or D
A
none
B
record keeping
C
forms
D
file processing
Correct
Main
Menu
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Textbook: Page 524
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Quiz 10
Question 10
=================================================================
Which is an advantage of a database over a file
processing system?
=================================================================
Click On: A, B, C, or D
A
more memory
B
more processing power
C
reduced data redundancy
D
more vulnerable
Textbook: Page 525
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Quiz 10
Question 10
=================================================================
Which is an advantage of a database over a file
processing system?
=================================================================
Click On: A, B, C, or D
A
more memory
B
more processing power
C
reduced data redundancy
D
more vulnerable
Incorrect
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Textbook: Page 525
Quiz 10
Question 10
=================================================================
Which is an advantage of a database over a file
processing system?
=================================================================
Click On: A, B, C, or D
A
more memory
B
more processing power
C
reduced data redundancy
D
more vulnerable
Correct
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Textbook: Page 525
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Quiz 10
Question 11
=================================================================
The data dictionary contains details about data, or
___________.
=================================================================
Click On: A, B, C, or D
A
metadata
B
compression
C
composites
D
records
Textbook: Page 528
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Quiz 10
Question 11
=================================================================
The data dictionary contains details about data, or
___________.
=================================================================
Click On: A, B, C, or D
A
metadata
B
compression
C
composites
D
records
Incorrect
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Textbook: Page 528
Quiz 10
Question 11
=================================================================
The data dictionary contains details about data, or
___________.
=================================================================
Click On: A, B, C, or D
A
metadata
B
compression
C
composites
D
records
Correct
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Textbook: Page 528
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Quiz 10
Question 12
=================================================================
__________ are granted to a computer user by the
network administrator and restrict the use of some parts
of a computer system from use by the general user.
=================================================================
Click On: A, B, C, or D
A
Certificates
B
Digital Signatures
C
Access privileges
D
Buffer assignments
Textbook: Page 531
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Quiz 10
Question 12
=================================================================
__________ are granted to a computer user by the
network administrator and restrict the use of some parts
of a computer system from use by the general user.
=================================================================
Click On: A, B, C, or D
A
Certificates
B
Digital Signatures
C
Access privileges
D
Buffer assignments
Incorrect
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Textbook: Page 531
Quiz 10
Question 12
=================================================================
__________ are granted to a computer user by the
network administrator and restrict the use of some parts
of a computer system from use by the general user.
=================================================================
Click On: A, B, C, or D
A
Certificates
B
Digital Signatures
C
Access privileges
D
Buffer assignments
Correct
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Textbook: Page 531
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Quiz 10
Question 13
=================================================================
What uses the backups to restore a database when is
becomes damaged?
=================================================================
Click On: A, B, C, or D
A
disk cleanup
B
recovery utility
C
default
D
reset
Textbook: Page 532
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Quiz 10
Question 13
=================================================================
What uses the backups to restore a database when is
becomes damaged?
=================================================================
Click On: A, B, C, or D
A
disk cleanup
B
recovery utility
C
default
D
reset
Incorrect
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Textbook: Page 532
Quiz 10
Question 13
=================================================================
What uses the backups to restore a database when is
becomes damaged?
=================================================================
Click On: A, B, C, or D
A
disk cleanup
B
recovery utility
C
default
D
reset
Correct
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Textbook: Page 532
Click Here For Next Question
Quiz 10
Question 14
=================================================================
Which is not one of the three popular data models used
today?
=================================================================
Click On: A, B, C, or D
A
continuous
B
relational
C
object-oriented
D
multidimensional
Textbook: Page 533
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Quiz 10
Question 14
=================================================================
Which is not one of the three popular data models used
today?
=================================================================
Click On: A, B, C, or D
A
continuous
B
relational
C
object-oriented
D
multidimensional
Incorrect
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Textbook: Page 533
Quiz 10
Question 14
=================================================================
Which is not one of the three popular data models used
today?
=================================================================
Click On: A, B, C, or D
A
continuous
B
relational
C
object-oriented
D
multidimensional
Correct
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Textbook: Page 533
Click Here For Next Question
Quiz 10
Question 15
=================================================================
A hypercube is found in which database?
=================================================================
Click On: A, B, C, or D
A
continuous
B
relational
C
object-oriented
D
multidimensional
Textbook: Page 535
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Quiz 10
Question 15
=================================================================
A hypercube is found in which database?
=================================================================
Click On: A, B, C, or D
A
continuous
B
relational
C
object-oriented
D
multidimensional
Incorrect
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Textbook: Page 535
Quiz 10
Question 15
=================================================================
A hypercube is found in which database?
=================================================================
Click On: A, B, C, or D
A
continuous
B
relational
C
object-oriented
D
multidimensional
Correct
Main
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Previous
Slide
Textbook: Page 535
Click Here For Next Question
Quiz 10
Question 16
=================================================================
A huge database that stores and manages data required to
analyze historical and current transactions is called a
____________.
=================================================================
Click On: A, B, C, or D
A
data mine
B
data field
C
data warehouse
D
data mart
Textbook: Page 536
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Quiz 10
Question 16
=================================================================
A huge database that stores and manages data required to
analyze historical and current transactions is called a
____________.
=================================================================
Click On: A, B, C, or D
A
data mine
B
data field
C
data warehouse
D
data mart
Incorrect
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Textbook: Page 536
Quiz 10
Question 16
=================================================================
A huge database that stores and manages data required to
analyze historical and current transactions is called a
____________.
=================================================================
Click On: A, B, C, or D
A
data mine
B
data field
C
data warehouse
D
data mart
Correct
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Textbook: Page 536
Click Here For Next Question
Quiz 10
Question 17
=================================================================
A database ____________ is a computer that stores
and provides access to a database.
=================================================================
Click On: A, B, C, or D
A
server
B
gateway
C
model
D
forum
Textbook: Page 537
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Quiz 10
Question 17
=================================================================
A database ____________ is a computer that stores
and provides access to a database.
=================================================================
Click On: A, B, C, or D
A
server
B
gateway
C
model
D
forum
Incorrect
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Textbook: Page 537
Quiz 10
Question 17
=================================================================
A database ____________ is a computer that stores
and provides access to a database.
=================================================================
Click On: A, B, C, or D
A
server
B
gateway
C
model
D
forum
Correct
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Textbook: Page 537
Click Here For Next Question
Quiz 10
Question 18
=================================================================
The person who focuses on data meaning and usage is
the data modeler, or the ___________.
=================================================================
Click On: A, B, C, or D
A
DA
B
CPU
C
DQB
D
DMS
Textbook: Page 538
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Quiz 10
Question 18
=================================================================
The person who focuses on data meaning and usage is
the data modeler, or the ___________.
=================================================================
Click On: A, B, C, or D
A
DA
B
CPU
C
DQB
D
DMS
Incorrect
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Textbook: Page 538
Quiz 10
Question 18
=================================================================
The person who focuses on data meaning and usage is
the data modeler, or the ___________.
=================================================================
Click On: A, B, C, or D
A
DA
B
CPU
C
DQB
D
DMS
Correct
Main
Menu
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Slide
Textbook: Page 538
Click Here For Next Question
Quiz 10
Question 19
=================================================================
What is a collection of data organized to allow access,
retrieval, and use?
=================================================================
Click On: A, B, C, or D
A
file
B
table
C
database
D
record
Textbook: Page 514
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Quiz 10
Question 19
=================================================================
What is a collection of data organized to allow access,
retrieval, and use?
=================================================================
Click On: A, B, C, or D
A
file
B
table
C
database
D
record
Incorrect
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Textbook: Page 514
Quiz 10
Question 19
=================================================================
What is a collection of data organized to allow access,
retrieval, and use?
=================================================================
Click On: A, B, C, or D
A
file
B
table
C
database
D
record
Correct
Main
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Textbook: Page 514
Click Here For Next Question
Quiz 10
Question 20
=================================================================
Which type of software is used to create and manage a
computerized database?
=================================================================
Click On: A, B, C, or D
A
GUI
B
DBMS
C
Graphic
D
Spreadsheet
Textbook: Page 515
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Quiz 10
Question 20
=================================================================
Which type of software is used to create and manage a
computerized database?
=================================================================
Click On: A, B, C, or D
A
GUI
B
DBMS
C
Graphic
D
Spreadsheet
Incorrect
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Textbook: Page 515
Quiz 10
Question 20
=================================================================
Which type of software is used to create and manage a
computerized database?
=================================================================
Click On: A, B, C, or D
A
GUI
B
DBMS
C
Graphic
D
Spreadsheet
Correct
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Textbook: Page 515
Click Here For The Answer Key
Quiz 10
Answer Key
Database Management
Q1 = D
Q8 = C
Q15 = D
Q2 = B
Q9 = D
Q3 = A
Q10 = C
Q4 = A
Q5 = C
Q11 = A
Q16 = C
Q17 = A
Q18 = A
Q12 = C
Q19 = C
Q6 = B
Q13 = B
Q20 = B
Q7 = A
Q14 = A
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Quiz 10