Gce Model Questions Vol1 2021 Computer Studies Question 34
Practice objective / multiple choice question 34 from the 2021 Gce Model Questions Vol1 Computer Studies examination.
A computer system uses a cache memory with a hit time of \(2\) ns and a miss penalty of \(50\) ns. The cache hit ratio is \(95\%\).\n\n(a) What is the effective memory access time (EAT) in nanoseconds?\n(b) If the processor's clock cycle is \(1\) ns and \(30\%\) of the instructions require a memory access, by how many clock cycles does the average CPI increase because of the cache performance?
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About This Question
This is Gce Model Questions Vol1 2021 Computer Studies Question 34. It is one of the objective questions from the 2021 Gce Model Questions Vol1 Computer Studies examination.
Difficulty level: Medium .
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