Logic Gates

It is representing:

The same input signal is applied to both the (input) terminals of a given logic gate.

If the output is the(i) same as the (common) input signal

(ii) inverted with respect to the (common) input signal,

Identify the logic gate/s involved in each case.

Identify the logic gates marked $P$ and $Q$ in the given logic circuit.

Identify the logic gates marked P and Q in the given logic circuit.

Write down the output at X for the inputs A = 0, B = 0 and A = 1, B = 1.

(i) Identify the logic gates marked P and Q in the given logic circuit.

For the following logic circuit, the truth table is:

Write the truth table for the given circuit:

The output of an AND gate is connected to the input of a NOT gate. Draw the logic circuit of this combination of gates and write the truth table.

Give the symbol and truth table of OR gate and AND gate.

Which of the following gates is a universal logic gate?

Where is NOR gate used?

What is the expression of XNOR gate?

How do you write a NOR gate?

Is NOR the same as and?

Is NOR gate and XOR gate same?

How many NAND gates are required to form an AND gate?

To get output $y=1$ in given circuit, which of the following input will be correct?

For a logic gate $A$ & $B$ are input and $C$ is output voltage waveform then logic gate is :-

For a logic gate $A \& B$ are input and $C$ is output voltage waveform then logic gate is :-