$($A$)$

$($B$)$

$($C$)$

FIGURE $3\mathrm{.}4(A)$ ROM block diagram; $($B$)$ programmed data; $($C$)$ hex data.

Refer to Figure $3\mathrm{.}4.$ Determine the data outputs for each of the following input conditions:

$($a$)[A]=1011\frac{\text{;}}{b}ar(CS)=1$

$($b$)[A]=0111\frac{\text{;}}{b}ar(CS)=0$