Selecting the victim to be rollbacked to the previous state is determined by the minimum cost. The f…

D. All of the mentioned. Explanation: We should roll back those transactions that will incur the minimum cost.

Question #1651 of 749+ in Database Management System

📝 Question #1651

Selecting the victim to be rollbacked to the previous state is determined by the minimum cost. The factors determining cost of rollback is

⌨️ Press A B C D to select

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A How long the transaction has computed, and how much longer the transaction will compute before it completes its designated

B How many data items the transaction has used

C How many more data items the transaction needs for it to complete

D All of the mentioned Correct

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