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In the __________ phase, the system replays updates of all transactions by scanning the log forward from the last checkpoint.

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In the __________ phase, the system replays updates of all transactions by scanning the log forward from the last checkpoint. (a) Repeating (b) Redo (c) Replay (d) Undo This question was posed to me in a job interview. My question comes from Recovery in chapter Recovery System of Database Management

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Right choice is (b) Redo The explanation is: Undo brings the previous contents.

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