$10$ points$)$: A computer system has $16$ KB $4-$way associative cache with $64$ bytes in each line. he Main Memory address size is $32$ bits.

a$.$ Find out the format of Main Memory address.

b$.$ To what set of the Cache is the address $000210$AF$)16$ assigned?

c$.$ To what block of Main Memory is the address $000210$AF$)16$ assigned?

d$.$ If the address $$000054A2$ and $FFFF$5$XY$4$ are assigned to the same Cache Set, what value can the address digit $x$ and $Y$ have.

URGENT $**$

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