Electronics Engineering Question:
Download Job Interview Questions and Answers PDF
What is the Value of binary number with n digit, all of which are unity?
a) 2 to the power n
b) 2 to the power (n-1)
c) (n square) - 1
d) (2 to the power n) - 1
![Electronics Engineering Interview Answer Electronics Engineering Interview Question](https://globalguideline.com/public/images/interview/7.png)
Answer:
The answer is D
For eg. consider 1111 which has 4 digits
2^4=16
(2^4)-1=15
For eg. consider 1111 which has 4 digits
2^4=16
(2^4)-1=15
Download Electronics Engineering Interview Questions And Answers
PDF
Previous Question | Next Question |
Explain at what voltage does land line telephone operate? | How to measure frequency without CRO? |