) cache memories

(10 points) Assume a cache hit costs 1 ns of delay and a cache miss costs 100 ns of delay.

2 points What cache hit rate is required to achieve an average access time of 1 ns

2 points What cache hit rate is required to achieve an average access time of 3 ns

2 points What cache hit rate is required to achieve an average access time of 5ns

4 points What cache hit rate is required to achieve an average access time of 50 ns

2 points What cache hit rate is required to achieve an average access time of 100 ns.