Digital Logic Design – Digital Electronics MCQs Set-23 Contain the randomly compiled Digital Logic Design 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. The decimal number is converted in to excess 3 codes by adding. to each decimal digit.
- 4
- 8
- 2
- 3
D. 3
2. The binary system, 1+1=…………
- 2
- 0
- 1
- none of these
C. 1
3. 110+110=…………
- 2
- 0
- 1
- none of these
A. 2
4. 12+12=………..
- 2
- 0
- 1
- none of these
C. 1
5. The digital system usually operated on ………system.
- binary
- decimal
- octal
- hexadecimal
A. binary
6. The binary system use powers of……….for positional values.
- 2
- 10
- 8
- 16
A. 2
7. After counting 0, 1, 10, 11, the next binary number is
- 12
- 100
- 101
- 110
B. 100
8. The 2’s complement of 10002 is
- 111
- 101
- 1000
- )0001
C. 1000
9. The chief reason why digital computers use complemental subtraction is that is
- simplifies their circuitry
- is a very simple process
- can handle negative numbers easily
- avoids direct substraction
A. simplifies their circuitry
10. In logic algebra, variables can assume only two values:either……….or 1.
- 2
- 0
- 3
- 4
B. 0
