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__________ starts from a position determined during analysis, and performs a redo, repeating history, to bring the database to a state it was in before the crash.

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__________ starts from a position determined during analysis, and performs a redo, repeating history, to bring the database to a state it was in before the crash.

(a) Analysis pass

(b) Redo pass

(c) Undo pass

(d) None of the mentioned

The question was asked in an interview.

The question is from ARIES in portion Recovery System of Database Management

1 Answer

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Best answer
The correct answer is (b) Redo pass

Best explanation: The redo pass repeats history by replaying every action that is not already reflected in the page on disk.

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