Consider a transaction T1 that committed prior to checkpoint. The record appears in the log before …

Question #181 of 1,002+ in Operating System

📝 Question #181

Consider a transaction T1 that committed prior to checkpoint. The <T1 commits> record appears in the log before the <checkpoint> record. Any modifications made by T1 must have been written to the stable storage either with the checkpoint or prior to it. Thus at recovery time ____________

⌨️ Press A B C D to select

✓

A There is a need to perform an undo operation on T1

B There is a need to perform a redo operation on T1

C There is no need to perform an undo and redo operation on T1

D All of the mentioned Correct

📚 Want More?

1,002+ questions with detailed answers