Computer Science · Cache Memory
Assume a main memory access on a cache miss takes 30 ns and a cache access on a cache hit takes 3 ns. If 80% of the processor's memory requests result in a cache hit, what is the average memory access time?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 120 ns
- 224 ns
- 333 ns
- 48.4 ns✓
Correct answer
8.4 ns
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