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1. Resource locking is a process to prevent multiple applications from obtaining copies of the same record when the record is about to be changed.

A. True
B. False

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2. The overall responsibility of the DBA is to facilitate the development and use of the database.

A. True
B. False

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3. The size of the lock is referred to as the lock granularity.

A. True
B. False

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4. A durable transaction is one in which all committed changes are permanent.

A. True
B. False

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5. An ACID transaction is one that is atomic, consistent isolated, and durable.

A. True
B. False

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