Computer Organization and Architecture — quick quiz

5 real GATE CSE questions on Computer Organization and Architecture. Instant scoring and solutions, no signup — see where you stand in ~3 minutes.

Question 1 of 5

HARD

A cache memory has an access time of 10 ns and main memory has an access time of 100 ns. If the cache hit ratio is 0.9, what is the effective memory access time (in ns)?