Some portion of cache system B represented a $2-$way set$-$associative mapping cache system.

The system is byte$-$addressable and the block size is one word $(4$ bytes$).$ The tag and set number are represented with a binary numbers. The contents of words in the block are represented with hexadecimal.

$25$

$\backslash$table$[[$Tag S$,$Set Number,Word within block$],[,,00,01,10,11],[10100001001001,01101101,2O_{16},{61}_{16},C{l}_{16},{21}_{16}$