Description: For a computer device with a THIRTY$-$TWO bit memory address & the length of the memory location of ONE byte is installed $($set associative cache. $)$The cache size will be ONE HUNDRED TWENTY EIGHT KB$,$ the block $($line$)$ size is THIRTY$-$TWO bytes, and the set associative cache is FOUR$-$way.

$**$Q: How many sets are in cache and which bits in the memory addr. decide the addr. of the set?

thank you