Question 11504 – APPSC-2012-DL CA
March 27, 2024Computer-Networks
March 27, 2024Database-Management-System
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Question 365
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While restarting recovery, which sequence is followed?
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Undo transactions of undo-list; redo transactions of redo-list.
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Reo transactions of redo-list; undo transactions of undo-list.
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Undo transactions of undo-list.
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Redo transactions of redo-list.
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Question 365 Explanation:
First we have to do UNDO list ==> system back to some consistence state, then we have to do REDO list.
Correct Answer: A
Question 365 Explanation:
First we have to do UNDO list ==> system back to some consistence state, then we have to do REDO list.