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The goal of database security is to ensure that only authorized users can perform authorized activities at authorized times.

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Correct Answer: True

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More Questions from Managing Multiuser Databases

Resource locking is a process to prevent multiple applications from obtaining copies of the same record when the record is about to be changed.
In optimistic locking, the assumption is made that conflict will occur.
When one transaction reads a changed record that has not been committed to the database a filthy read occurs.
The transaction log contains a copy of every database record (or page) after it has changed. These records are called before images.
The lost update problem is when User A reads data that have been processed by a portion of a transaction from User B.
Locks placed by the DBMS are explicit locks.

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