Digital Logic Design – Digital Electronics MCQs Set-1 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. What does a decimal number represents?
- Quality
- Quantity
- Position
- None of the above
C. Position
2. Why the decimal number system is also called as positional number system?
- Since the values of the numbers are decided by multiplying the values.
- Since the values of the numbers are decided by the weight of the values.
- Since the values of the numbers are decided by adding the values.
- Since the values of the numbers are decided by the position of the values.
D. Since the values of the numbers are decided by the position of the values.
3. In binary number system a digit ranges from ___________
- 0 to 9
- 0 to 1
- 0 to 15
- 0 to 7
B. 0 to 1
4. How can you represent a decimal point?
- By a series of coefficients.
- By weight decided by its position.
- By location as well as base
- None of the above
A. By a series of coefficients.
5. A digit in base R will have a range from ____________
- 1 to R-1
- 0 to R-1
- 1 to R+1
- 0 to R+1
B. 0 to R-1
6. Conversion from any base to decimal base is done by ___________ each digit by its corresponding weight and then ___________ all the individual products to get the equivalent decimal value
- Multiplying, Adding
- Adding, Multiplying
- Dividing, Adding
- Adding, Subtracting
A. Multiplying, Adding
7. Which method is used to convert a number from an octal base to decimal base?
- Direct conversion method
- Decimal equivalent method
- Octal equivalent method
- Positional notation method
D. Positional notation method
8. In which conversion the product of number 16 raised by the location and then add all the products to get the final decimal value?
- Octal to decimal
- Binary to Decimal
- Hexadecimal to decimal
- None of the above
C. Hexadecimal to decimal
9. Binary numbers can be converted into equivalent octal numbers by making groups of three bits _____________
- Starting from the MSB
- Starting from the LSB
- Ending at the MSB
- Ending at the LSB
B. Starting from the LSB
10. What is the octal equivalent of 58, 3-bit binary number?
- 0102
- 1102
- 0002
- 1012
D. 1012
