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The extent of the database resource that is included with each lock is called the level of

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The extent of the database resource that is included with each lock is called the level of

(a) Impact

(b) Granularity

(c) Management

(d) DBMS control

I got this question in my homework.

This is a very interesting question from Multiversion Schemes topic in portion Concurrency Control of Database Management

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Correct choice is (b) Granularity

The explanation is: The extent of the data base resource that is included with each lock is called the level of Granularity.

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