If memory access takes 20 ns with cache and 110 ns without it, then the ratio (cache uses a 10 ns memory) is __________(a) 93%(b) 90%(c) 88%(d) 87%

If memory access takes 20 ns with cache and 110 ns without it, then th

1.	If memory access takes 20 ns with cache and 110 ns without it, then the ratio (cache uses a 10 ns memory) is __________(a) 93%(b) 90%(c) 88%(d) 87%
Answer» Right choice is (b) 90% The explanation is: The answer is 90%.

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If memory access takes 20 ns with cache and 110 ns without it, then the ratio (cache uses a 10 ns memory) is __________(a) 93%(b) 90%(c) 88%(d) 87%

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