Given a ROM $($Read$-$only memory$)$ chip of $128M$ words $32$ bits$/$word$,$ complete the $\frac{b}{?}$ lanks following:

a$)$ address lines are needed to access the ROM $($Read$-$only memory$)$ chip

$($Show your work using space below$)$

Convert the following decimal numbers into $8-$bit binary numbers in the $2\text{'}$s$-$complement arithmetic form and perform the indicated operation. Circle the two binary numbers that are being added and the binary answer.

Note: Show your work. All three numbers are required for full credit.

$12=$

Consider and analyze the ALU circuit shown and the following tables questions $16$ a$-$c$.$