Q13

MCQ1 mark, −0.33

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?

(A)

The same undo and redo list will be used while recovering again

(B)

The system cannot recover any further

(C)

All the transactions that are already undone and redone will not be recovered again

(D)

The database will become inconsistent

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