**Digital Electronics MCQs Set-1 Contain the randomly compiled multiple choice Questions and answers from various reference books and Questions papers for those who is preparing for the various competitive exams and interviews. **

1

. What does a decimal number represents?- Quality
- Quantity
- Position
- None of the above

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.

3

. In binary number system a digit ranges from ___________- 0 to 9
- 0 to 1
- 0 to 15
- 0 to 7

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

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

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

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

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

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

10

. What is the octal equivalent of 58, 3-bit binary number?- 0102
- 1102
- 0002
- 1012