Q. The copy-back protocol is used

(A) to copy the contents of the memory onto the cache
(B) to update the contents of the memory from the cache
(C) to remove the contents of the cache and push it on to the memory
(D) none of the mentioned

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✅ Correct Answer: (B) to update the contents of the memory from the cache

Explanation: this is another way of performing the write operation, wherein the cache is updated first and then the memory.

Published by Mr. Dubey ⭐ 111.54K Points at 14-Sep-2023 02:40 pm in Computer Architecture

Explanation by: Mr. Dubey

this is another way of performing the write operation, wherein the cache is updated first and then the memory.

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