Q. 30 Consider a 4-way set associative cache consisting of 120 lines with a line size of
64 words. The CPU generates a 20-bit address of a word in main memory. The
number of bits in the TAG, LINE and WORD fields are respectively
(A) 9,6,5
(B) 7,7,6
(C) 7,5,8
(D) 9,5,6
Answer: (D)
Explanation: