Write down the physical address BA$9$E$78$H in binary and mark the WORD, SET

Index, and TAG fields taking into account the cache parameters.

$4\mathrm{.}2\mathrm{.}3$ Which set did the cache controller approach? State the set number in binary.

$4\mathrm{.}2\mathrm{.}4$ Having approached a specific set, how many comparisons of what size $($include valid

bit in your count$)$ were performed to see if the needed block was available in the cache?