Information repositories are replacing data dictionaries in many organizations.
Answer: A
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Which of the following is true concerning open-source DBMS?
Answer: A
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Which of the following is the preferred way to recover a database after a transaction in progress terminates abnormally?
Answer: A
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A data warehouse administrator is concerned with which of the following?
Answer: B
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Queries that do full table scans should be avoided.
Answer: A
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Authorization tables contain highly sensitive data and should be protected by stringent security rules.
Answer: A
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Mirrored databases are almost always provided in high-availability systems.
Answer: A
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Backward recovery is used to reverse the changes made by transactions that have aborted, or terminated abnormally.
Answer: A
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The transaction log includes which of the following?
Answer: D
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A traditional data administrator performs which of the following roles?
Answer: C
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