$(25$pts$)$ How many total bits are required for a direct$-$mapped cache with $8$ KiB of

data and $2-$word blocks, assuming a $64-$bit address?

$1.$Word count?

$2.$# of Blocks?

$3.$Tag Size? $($in bits$)$

$4.$Block Size? $($in bits$)$

$5.$ Total Cache size? $($in bits