Question

Prepare a truth table for the combination of gates shown in figure.

Answer 1

Truth table of the given figure.

A	B	Y'	Y
$0$	$0$	$1$	$0$
$0$	$1$	$1$	$0$
$1$	$0$	$1$	$0$
$1$	$1$	$0$	$1$

Y' is the output of the $1$st gate.