Question $3$

$($a$)$ Consider the following circuit, X and Y are output signals in response to the binary inputs A and $B.$

$($i$)$ Find the Boolean expression for Check point I, II$,$ X and Y$,$ in terms of A and B$.[4$ marks$]$

$($ii$)$ Complete the following logic table.

$[4$ marks$]$

$\backslash$table$[[$A$,$B$,$I,$II,x,Y$