A CPU generates 32-bit virtual addresses. The page size is 4 KB. The processor has a translation look-aside buffer (TLB) which can hold a total of 128 page table entries and is 4-way set associative. The minimum size of the TLB tag is

A CPU generates 32-bit virtual addresses. The page size is 4 KB. The p

1.	A CPU generates 32-bit virtual addresses. The page size is 4 KB. The processor has a translation look-aside buffer (TLB) which can hold a total of 128 page table entries and is 4-way set associative. The minimum size of the TLB tag is
A.	11 bits
B.	13 bits
C.	15 bits
D.	20 bits
Answer» D. 20 bits