Question: A computer has a single cache (off-chip) with a 2 ns hit time and a 98% hit rate. Main memory has a 40 ns access

A computer has a single cache (off-chip) with a 2 ns

A computer has a single cache (off-chip) with a 2 ns hit time and a 98% hit rate. Main memory has a 40 ns access time. What is the computer's effective access time? Select one: O a. None of the above O b. 21 ns O c. 2.8 ns O d. 2.76 ns O e. 2.7832 ns

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