The combination of the gates shown will produce

The combination of the gates sown will produce:

Which of the following represents correctly the truth table of configuration of gates shown here

The truth table for the following combination of gates is:

The combination of the gates shown represents:

In the following circuit, the output $Y$ for all possible inputs $A$ and $B$ is expressed by the truth table:

The real time variation of input signals $A$ and $B$ are as shown below. If the inputs are fed into $\mathrm{NAND}$ gate, then select the output signal from the following:

The time variations of signals are given as in $A\text{,} B$ and $C$. Point out the statement from the following: