Computer-Organization
October 5, 2023Computer-Organization
October 5, 2023Computer-Organization
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Question 492
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Block or Buffer caches are used to
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improve disk performance
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handle interrupts
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increase the capacity of main memory
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speed up main memory Read operations
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Question 492 Explanation:
Block or Buffer caches are used to speed up main memory Read operations. By reading the information from disk only once and then keeping it in memory until no longer needed, one can speed up all but the first read. This is called disk buffering, and the memory used for the purpose is called the buffer cache.
Correct Answer: D
Question 492 Explanation:
Block or Buffer caches are used to speed up main memory Read operations. By reading the information from disk only once and then keeping it in memory until no longer needed, one can speed up all but the first read. This is called disk buffering, and the memory used for the purpose is called the buffer cache.
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