Digital Logic and Design – Online MCQs Test – Computer Science Class 10th

1. The invert of given function is termed as its ___________________

2. _________________ gate represents multiplication operation.

3. An OR gate has 4 inputs. One input is ON and the other three are OFF. The output is _____

4. The logic gate that will have ON or “1” at its output when any one of its inputs is ON is a/an

5. _________________ are basic gates.

6. Which among these is known as universal gate?

7. The NAND gate is AND gate followed by ____________

8. A NOR gate means

9. Boolean algebra was first introduced by _________________.

10. The NOR gate is OR gate followed by _________________

11. How many inputs does NOT gate have?

12. How many digits does the binary number system have?

13. Which one of the following gates is not a basic gate _________________

14. In Boolean algebra, the bar sign (-) indicates:

15. The output will be a OFF for any case when one or more inputs are zero in a/an ___________

16. A logic circuit whose output is OFF when at least one input is ON is a(n) _________ gate.

17. _______________ operator is termed as unary operator.

18. The only function of NOT gate is to ______________

19. When an input signal 1 is applied to a NOT gate, the output is:

20. _________________ is the Boolean expression of OR logic gate.