Question: Consider a cache mapped from a 1 6 GB main memory through 4 - way associative mapping. The index field is 1 3 - bit

Consider a cache mapped from a 16GB main memory through 4-way associative mapping. The index field is 13-bit long and the offset field is 3-bit long.
Each set has 4 lines. Each line has 4 words. A word is 16-bits long. The offset field points to a word (not a byte).
What is the length of the tag field?
A.17-bit
B.15-bit
C. None of them
D.18-bit
E.16-bit
Consider a cache mapped from a 1 6 GB main memory

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