The L$2$ data cache of a CPU is a $4$KB$,8-$ay Set Associative with a line size of $32-$bytes. The CPU can address a byte$-$addressable $64$ MB main memory.

What is the number of memory address lines?

a$)21$

b$)26$

c$)36$

d$)12$

What is the number of sets the cache has?

a$)32$

b$)12$

c$)8$

d$)16$

How many bits are needed for the block word$-$offset?

a$)3$

b$)8$

c$)32$

d$)5$

How many bits are needed for the Tag field?

a$)17$

b$)26$

c$)8$

d$)12$

To which cache set number the memory block number $28$ belongs to$?$

a$)4$

b$)12$

c$)8$

d$)28$

e$)6$