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______________ policy allows multiple updates to accumulate on a block before it is output to stable storage, which can reduce the number of output operations greatly for frequently updated blocks.

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______________ policy allows multiple updates to accumulate on a block before it is output to stable storage, which can reduce the number of output operations greatly for frequently updated blocks.

(a) Force

(b) No-force

(c) Steal

(d) No-steal

The question was asked in an international level competition.

The origin of the question is Buffer Management topic in chapter Recovery System of Database Management

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Best answer
Right answer is (b) No-force

Easiest explanation - No-force policy allows faster commit of transactions.

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