
Digital Electronics-2 MCQ Questions and Answers
1. Clipper circuit consist of :
Answer : C
2. Which of the following circuit uses OP-AMP.
Answer : D
3. Which of the following is used to introduce a dc level into ac signal
Answer : A
4. Which of the following is combinational circuit.
Answer : D
5. Which of the following statement is correct for paper tape :
Answer : B
Digital Electronics-2 MCQ
6. Which of the following multivibrator requires input pulse.
Answer : D
7. In multivibrator circuit, there is _____ between transistors.
Answer : A
8. In IC 555 Timer, output is taken at _____
Answer : A
9. Shift register is used as _____
Answer : C
10. Which of the following statement is correct for charge couple device.
Answer : B
Digital Electronics-2 MCQ
11. which of the following is read and write memory:
Answer : A
12. Which of the following memory is mode of tiny ferrite cores :
Answer : C
13. In _____ memory, data needs to be refreshed periodically.
Answer : B
14. Which of the following is D/A converter :
Answer : C
15. Which of the following relation is correct for sampling theorem, (fs=sampling frequency, f=frequency of analog signal)
Answer : A
Digital Electronics-2 MCQ
16. In which of the following N-bit A/D conveter, number of clock pulse required is 2N.
Answer : D
17. Which of the following works as encoder :
Answer : A
18. Which of the following is analog display
Answer : D
19. Which of the following is correct statement for CD-ROM.
Answer : C
20. Demultiplexer has _____
Answer : A
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