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Each modification done in database transaction are first recorded into the

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Each modification done in database transaction are first recorded into the

(a) Harddrive

(b) Log

(c) Disk

(d) Datamart

I got this question in an interview.

This is a very interesting question from Transaction Atomicity and Durability topic in division Transactions of Database Management

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Best answer
The correct choice is (b) Log

The best explanation: After commit is issued the data are stored in a database and stored in drive.

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