List of top Physics Questions on Digital Electronics and Logic Gates asked in IIT JAM PH

In the logic circuit shown below, for which of the following combination(s) of inputs P and Q, the output Y will be 0?

Figure shows a circuit diagram comprising Boolean logic gates and the corresponding timing diagrams showing digital signals at various points in the circuit. Which of the following is/are true?

The Boolean function $\overline{P}(\overline{P} + Q)(Q + \overline{Q})$ is equivalent to:

The Boolean expression $(AB)(\bar{A}+B)(A+\bar{B})$ can be simplified to

Shown in the figure is a combination of logic gates. The output values at P and Q are correctly represented by which of the following?