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Data and Database Administration
A traditional data administrator performs which of the following roles?
Tune database performance
Establish backup and recovery procedures
Resolve data ownership issues
Protect the security of the database.
Correct Answer:
Resolve data ownership issues
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Data and Database Administration
Poor data administration can lead to which of the following?
The transaction log includes which of the following?
Backward recovery is which of the following?
Backward recovery is used to reverse the changes made by transactions that have aborted, or terminated abnormally.
Incorrect data is easy to detect.
Databases are not the property of a single function or individual within the organization.
With concurrent processing involving updates, a database with concurrency control will be compromised due to interference between users.
Information repositories are replacing data dictionaries in many organizations.
Queries that do full table scans should be avoided.
Mirrored databases are almost always provided in high-availability systems.
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