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

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

2. _______________ operator is termed as unary operator.

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

4. The NOR gate is OR gate followed by _________________

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

6. _________________ gate represents multiplication operation.

7. Boolean algebra was first introduced by _________________.

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

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

10. _________________ are basic gates.

11. The only function of NOT gate is to ______________

12. Which among these is known as universal gate?

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

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

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

16. The NAND gate is AND gate followed by ____________

17. A NOR gate means

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

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

20. How many inputs does NOT gate have?