Question: A computer system has a single cache with a 2ns hit time and H=0.98 hit rate. The main memory has a 40ns access time. a.

A computer system has a single cache with a 2ns hit time and H=0.98 hit rate. The main memory has a 40ns access time.

a. What is the effective access time for computer?

b.If a on-chip cache is added with a 0.5ns hit time and H=0.94 hit rate, what is effective access time for computer?

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