Assume a $4-$way set associative cache with a size of $32KB$ and each cache block with a size of $16$ words $(64$ bytes$).$ Answer questions $17$ to $22$ :

The total number of cache blocks in this cache is $q,$

A$.128.$

B$.256.$

C$.512.$

D$.$ None of the above.

The total number of sets in this cache is $q,$

A$.128.$

B$.256.$

C$.512.$

D$.$ None of the above.

The number of bits in the offset field is $q,$

A$.7$ bits.

B$.6$ bits.

C$.19$ bits.

D$.$ None of the above.

The number of bits in the index field is $q,$

A$.7$ bits.

B$.6$ bits.

C$.19$ bits.

D$.$ None of the above.

Assuming a $23-$bit address computer, the number of bits in the tag field is $q,$

A$.7$ bits.

B$.6$ bits.

C$.19$ bits.

D$.$ None of the above.

Assume the cache is empty, in which locations can the block from the main memory with address $1922$ will be located in the cache

A$.4,5,6,7$

B$.8,9,10,11$

C$.0,1,2,3$

D$.$ None of the above.

Which of the following is a cache optimization?

A$.$ Higher number of cache levels

B$.$ Giving a priority to read misses over writes.

C$.$ Higher associativity.