Digital Logic MCQ with Answers

Digital Logic MCQ with Answers

1) In which of the following gates, the output is 1, if and only if at least one input is 1

Answer is:

OR

Explanation:

.

2) The time required for a gate or inverter to change its state is called

Answer is:

Propagation time

3) The time required for a pulse to change from 10 to 90 percent of its maximum value is called

Answer is:

Rise time

4) The maximum frequency at which digital data can be applied to gate is called

Answer is:

Operating speed

5) What is the minimum number of two-input NAND gates used to perform the function of two input OR gate ?

Answer is:

three