Mathematics · Computer Architecture
A 4-way set-associative cache of size 64 KB is used in a system with a 32-bit physical address space. If each cache line size is 16 bytes, and the address is divided into TAG, INDEX, and BLOCK OFFSET fields, what is the number of bits in the TAG field?
- 120
- 218✓
- 319
- 421
Correct answer
18
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