Question 11504 – APPSC-2012-DL CA
March 27, 2024Computer-Networks
March 27, 2024Database-Management-System
| Question 365 |
While restarting recovery, which sequence is followed?
| Undo transactions of undo-list; redo transactions of redo-list. | |
| Reo transactions of redo-list; undo transactions of undo-list. | |
| Undo transactions of undo-list. | |
| Redo transactions of redo-list.
|
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.