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Which of the following is the block that is not permitted to be written back to the disk?

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Which of the following is the block that is not permitted to be written back to the disk?

(a) Dead code

(b) Read only

(c) Pinned

(d) Zapped

The question was posed to me in an online interview.

The query is from Lock-Based Protocols in division Concurrency Control of Database Management

1 Answer

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Best answer
The correct answer is (c) Pinned

The best explanation: A block that is not permitted to be written back to the disk is called pinned.

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