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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
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Right choice is (b) Redo

The explanation is: Undo brings the previous contents.
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