Digital Logic Design – Digital Electronics MCQs Set-22
Digital Logic Design – Digital Electronics MCQs Set-22 Contain the randomly compiled Digital Electronics MCQs from various reference books and Questions papers for those who is preparing for the various Competitive Exams,Interviews and University Level Exams.
1. HA gives……………. O/P
- 1
- 2
- 3
- non of this
✅ Correct Answer: B. 2
2. FA gives……….. O/P
- 1
- 2
- 3
- non of this
✅ Correct Answer: B. 2
3. The O/P of Half adder is in the form of.
- Sum
- carry c
- sum & carry
- none of these
✅ Correct Answer: C. sum & carry
4. The O/P of Full adder is in the form of …………
- Sum
- carry c
- sum & carry
- none of these
✅ Correct Answer: C. sum & carry
5. ……….Are used for converting one type of number system in to other form.
- Encoder
- logic gate
- half adder
- FA
✅ Correct Answer: A. Encoder
6. ……… Are used for converting one type of number system in to the other form
- Decoder
- logic gate
- half adder
- Full adder
✅ Correct Answer: A. Decoder
7. Multiplexer means …………………………
- One in to many
- many in to one
- many in to many
- none of these
✅ Correct Answer: B. many in to one
8. Multiplexers is also known as.
- mux
- demux
- adder
- subtractor
✅ Correct Answer: A. mux
9. ASCII code is a ……… bit code.
- 1
- 2
- 7
- 8
✅ Correct Answer: C. 7
10. 8421 codes is also called as.
- Gray code
- ASCII code
- excess 3-code
- BCD code
✅ Correct Answer: D. BCD code