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If the database modifications occur while the transaction is still active, the transaction is said to use the __________ modification technique

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If the database modifications occur while the transaction is still active, the transaction is said to use the __________ modification technique

(a) Deferred

(b) Immediate

(c) More than one of the mentioned

(d) None of the mentioned

I got this question in an internship interview.

The above asked question is from Recovery and Atomicity in section Recovery System of RDBMS

1 Answer

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Correct option is (b) Immediate

Best explanation: If the database modifications occur while the transaction is still active, the transaction is said to use the immediate modification technique. Deferred modification has overhead whereas immediate modification doesn’t have any overhead.

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