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The _____________ ensures that any conflicting read and write operations are executed in timestamp order.

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The _____________ ensures that any conflicting read and write operations are executed in timestamp order.

(a) Timestamp-ordering protocol

(b) Timestamp protocol

(c) W-timestamp

(d) R-timestamp

The question was asked in an online interview.

Question is taken from Multiple Granularity in chapter Concurrency Control of Database Management

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Right answer is (a) Timestamp-ordering protocol

For explanation: The most common method for doing ordering transaction is to use a timestamp-ordering scheme.

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