The output waveform (Y) of the AND gate for the following inputs A and B given in the figure is:

1.
2.
3.
4.	None of these

The output waveform (\(\text{Y}\)) of the \(\mathrm{OR}\) gate for the following inputs \(\mathrm{A}\) and\(​​​​\mathrm{B}\) given in the figure is:

1.
2.
3.
4.	none of these

The output waveform \((Y)\) of the NAND gate for the following inputs \(A\) and \(B\) given in the figure is:

1.
2.
3.
4.	none of these