(Answered) Assume a disk cache hit rate dchr of 90 and 2 millisecond

Economics

Assume a disk cache hit rate (dchr) of 90% and 2 millisecond on average to access a page in cache. If the average access time to retrieve a page from the harddrive (HDD) is 40 milliseconds then what is the expected time it takes to retrieve any page if a page fault occurs?

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Business Economics, Economics

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