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Which factor determines the effectiveness of the cache?

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in Embedded Systems by (271k points)
Which factor determines the effectiveness of the cache?

(a) hit rate

(b) refresh cycle

(c) refresh rate

(d) refresh time

This question was posed to me during an interview for a job.

My question is based upon Cache Memory in section Memory Systems of Embedded Systems

1 Answer

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Correct choice is (a) hit rate

Explanation: The proportion of accesses of data that forms the cache hit, which measures the effectiveness of the cache memory.

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