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In case the buffer manager do not write the blocks properly then the buffer manager uses

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In case the buffer manager do not write the blocks properly then the buffer manager uses

(a) Replacement strategy

(b) Forced strategy

(c) Crash recovery system

(d) Both Replacement and Forced strategy

I have been asked this question in an internship interview.

This intriguing question originated from Database Buffer topic in section Storage and File Structures of Database Management

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The correct option is (c) Crash recovery system

For explanation: The crash-recovery subsystem imposes stringent constraints on block replacement.

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