Managing Multiuser Databases – True or False

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

Correct Answer:  A. True

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

A. True
B. False

Correct Answer:  A. True

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

A. True
B. False

Correct Answer:  A. True

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

A. True
B. False

Correct Answer:  A. True

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

A. True
B. False

Correct Answer:  A. True

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