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Mr. Dubey • 51.17K Points
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Q.) Consider a computer with 8 Mbytes of main memory and a 128K cache. The cache block size is 4 K. It uses a direct mapping scheme for cache management. How many different main memory blocks can map onto a given physical cache block?

(A) 2048
(B) 256
(C) 64
(D) 8
Correct answer : Option (C) - 64

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