Neco 2019 Computer Studies Question 44
Practice objective / multiple choice question 44 from the 2019 Neco Computer Studies examination.
A computer uses a two‑level memory hierarchy. The L1 cache hit time is \(1\) ns with a miss rate of \(5\%\). For accesses that miss L1, the L2 cache hit time is \(5\) ns and its miss rate (relative to L1 misses) is \(20\%\). Main memory access time is \(100\) ns. Calculate the average memory access time (AMAT) in nanoseconds.
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About This Question
This is Neco 2019 Computer Studies Question 44. It is one of the objective questions from the 2019 Neco Computer Studies examination.
Difficulty level: Medium .
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