GATE | GATE CS 2012 | Question 55

Consider the data given in previous question. The size of the cache tag directory is
(A) 160 Kbits
(B) 136 bits
(C) 40 Kbits
(D) 32 bits


Answer: (A)

Explanation: 16 bit address
2 bit valid
1 modified
1 replace
Total bits = 20
20 × no. of blocks
= 160 K bits.


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