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

mhmadesk

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2022-07-19

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

How long the transaction has computed, and how much longer the transaction will compute before it completes its designated task.
How many data items the transaction has used.
How many more data items the transaction needs for it to complete and how many transactions will be involved in the rollback.
All of the above

Database, MCQ Questions, Database MCQ-questions,

mhmadesk

2022-07-19

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(d).All of the above

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