For a direct$-$mapped cache with byte address references recorded as shown below:

Tag $|$ Index $|$ Offset

$1511|105|40$

Reference $($Byte Address$)$

$0|4|16|32|132|208|68|720|500|180|30$

How many blocks are replaced? Fill the table.

What is the hit ratio? For a direct$-$mapped cache with byte address references recorded as shown

below:

Tag $|$ Index $|$ Offset

$15-11|10-5|4-0$

Reference $($Byte Address$)$

$0|4|16|32|132|208|68|720|500|180|30$

How many blocks are replaced? Fill the table.

What is the hit ratio?

List the final state of the cache, with each valid entry represented as a record of

List the final state of the cache, with each valid entry represented as a record of $.$