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The most widely used structure for recording database modification is called as _______

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The most widely used structure for recording database modification is called as _______

(a) Log

(b) List

(c) Queue

(d) Stack

This question was posed to me in an interview for job.

This intriguing question originated from Recovery and Atomicity topic in chapter Recovery System of RDBMS

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The correct option is (a) Log

Explanation: The most widely used structure for recording database modification is called as a log. The log is a sequence of log records recording all the update activities in the database.

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