Thursday, June 7, 2007

Question 19

In a personal computer operating with a 200 MHz clock frequency, if the cache access time is 10 nanoseconds, the main memory access time is 70 nanoseconds, and the cache hit rate is 90%, what is the average number of clock cycles required for memory access?

a) 2
b) 4
c) 8
d) 16

answer

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