Digital Logic Design – Digital Electronics MCQs Set-11 Contain the randomly compiled Digital Electronics Multiple Choice Questions Answers 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. It is a simple combinational digital circuit built from logic gates
- Full Adder
- Half Adder
- Null Adder
- None of the above
B. Half Adder
2. It is used to subtract two inputs having more than one bit
- Full Subtractor Circuit
- Half Subtractor
- Multiplexer
- Counter
A. Full Subtractor Circuit
3. It is a circuit, which subtracts two inputs each of one bit
- Full Subtractor
- Full Adder
- Half Subtractor
- All of the above
A. Full Subtractor
4. A code converter circuit converts the code of one form to another form
- Encoder
- Code Converter
- Decoder
- Both (B) and (C)
B. Code Converter
5. It is the converse of decoding and contains 2n (or fewer) input lines and n output lines
- Subtractor
- Decoder
- Multiplexer
- Encoder
D. Encoder
6. It directs data from input to a selected output line
- Demultiplexer
- Multiplexer
- Coder
- Both (A) and (B)
A. Demultiplexer
7. It is a very useful combinational circuit used in communication systems
- Parity bit Checker
- Parity bit Generator
- Parity bit
- Both (A) and (B)
D. Both (A) and (B)
8. This converter deals with converting binary code to gray code
- Binary to Gray Code Converter
- Gray to Binary Code Converter
- Binary Code Converter
- Gray Code Converter
A. Binary to Gray Code Converter
9. It compares two n-bit values to determine whether one of them is greater or if they are equal
- Calculator
- Multiplexer
- Comparator
- None of the above
C. Comparator
10. It is a circuit, which has a number of input lines and selection lines with one output line
- Sequential Circuit
- Multiplexer
- Counter
- All of the above
B. Multiplexer
