Exercise: Data And Database Administration

Questions for: Data And Database Administration

Backward recovery is which of the following?
A:
Where the before-images are applied to the database
B:
Where the after-images are applied to the database
C:
Where the after-images and before-images are applied to the database
D:
Switching to an existing copy of the database
Answer: A
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Which of the following is part of an administrative policy to secure a database?
A:
Authentication policies
B:
Limiting particular areas within a building to only authorized people
C:
Ensure appropriate responses rates are in external maintenance agreements
D:
All of the above.
Answer: D
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If both data and database administration exist in an organization, the database administrator is responsible for which of the following?
A:
Data modeling
B:
Database design
C:
Metadata
D:
All of the above.
Answer: B
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A traditional data administrator performs which of the following roles?
A:
Tune database performance
B:
Establish backup and recovery procedures
C:
Resolve data ownership issues
D:
Protect the security of the database.
Answer: C
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Poor data administration can lead to which of the following?
A:
A single definition of the same data entity
B:
Familiarity with existing data
C:
Missing data elements
D:
All of the above.
Answer: C
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