Given that the main memory access time is 1200 ns and cache access time is 100 ns. The average memory access time is not to exceed 120 ns. What is the hit ratio for the cache must be at least?

Database System Concepts
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Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
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Given that the main memory access time is 1200 ns and cache access time is 100 ns. The average
memory access time is not to exceed 120 ns. What is the hit ratio for the cache must be at least?
Transcribed Image Text:Question 2: Given that the main memory access time is 1200 ns and cache access time is 100 ns. The average memory access time is not to exceed 120 ns. What is the hit ratio for the cache must be at least?
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