numbers.4. (a) When running a particular program with Nmemory accesses, a computer with a cacheand paged virtual memory generates atotal of M cache misses and F page faults.Ti is the time for a cache hit; T2 is thetime for a main memory hit and T3 is thetime to load a page into main memoryfrom the disk.(i) What is the cache hit ratio ?(ii) What is the main memory hit ratio ?That is, what percentage of mainmemory accesses do not generate apage fault?(iii) What is the overall effective accessOtime for the system ?

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numbers.4. (a) When running a particular program with Nmemory accesses, a computer with a cacheand paged virtual memory generates atotal of M cache misses and F page faults.Ti is the time for a cache hit; T2 is thetime for a main memory hit and T3 is thetime to load a page into main memoryfrom the disk.(i) What is the cache hit ratio ?(ii) What is the main memory hit ratio ?That is, what percentage of mainmemory accesses do not generate apage fault?(iii) What is the overall effective accessOtime for the system ?

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