The disk controller uses at each sector to ensure that the data is not corrupted on data retrieval.

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Mr. Dubey

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📊 Database Management System (DBMS)

Q. The disk controller uses at each sector to ensure that the data is not corrupted on data retrieval.

(A) checksum
(B) unit drive
(C) read disk
(D) readsum

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✅ Correct Answer: (A) checksum

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