Question 3153 – 2016 August NTA UGC NET Paper 1February 13, 2024
Question 3154 – 2016 August NTA UGC NET Paper 1February 13, 2024
Suppose a database system crashes again while recovering from a previous crash. Assume checkpointing is not done by the database either during the transactions or during recovery.
Which of the following statements is/are correct?
Correct Answer: A
Question 4 Explanation:
Suppose a database system crashes again while recovering it from the previous crash then also we need to make use of the redo and undo list to recover the system.
The same undo and redo list will be used while recovering again.
The database will become inconsistent.
The system cannot recover any further.
All the transactions that are already undone and redone will not be recovered again.