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.
PRACTICE IT NOW TO SHARPEN YOUR CONCEPT AND KNOWLEDGE
1. HA gives……………. O/P
- 1
- 2
- 3
- non of this
B. 2
2. FA gives……….. O/P
- 1
- 2
- 3
- non of this
B. 2
3. The O/P of Half adder is in the form of.
- Sum
- carry c
- sum & carry
- none of these
C. sum & carry
4. The O/P of Full adder is in the form of …………
- Sum
- carry c
- sum & carry
- none of these
C. sum & carry
5. ……….Are used for converting one type of number system in to other form.
- Encoder
- logic gate
- half adder
- FA
A. Encoder
6. ……… Are used for converting one type of number system in to the other form
- Decoder
- logic gate
- half adder
- Full adder
A. Decoder
7. Multiplexer means …………………………
- One in to many
- many in to one
- many in to many
- none of these
B. many in to one
8. Multiplexers is also known as.
- mux
- demux
- adder
- subtractor
A. mux
9. ASCII code is a ……… bit code.
- 1
- 2
- 7
- 8
C. 7
10. 8421 codes is also called as.
- Gray code
- ASCII code
- excess 3-code
- BCD code
D. BCD code
