The new switching circuit for the following circuit by simplifying the given circuit is

The Boolean expression of the circuit given in the figure is

The logic gate equivalent to the given circuit diagram is:

In the logic circuit shown in the figure,if inputs $A$ and $B$ are $0$ and $1$ respectively,the output at $Y$ is $x$. The value of $x$ is...........

Consider the following statements regarding digital signals:
$(i)$ provide a continuous set of values
(ii) represent values as discrete steps
(iii) can utilise binary system
(iv) are in the form of rectangular waves
Then the true statements are:

The logic circuit is shown below:

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

To obtain the given truth table,which logic gate should be placed at $G$?