How many different combination can be made from a n bit value mcq.

How many different combinations can be made from a n bit value mcq.

1. How many different combinations can be made from a n bit value?

a) 2(n)+1


B) 2(n+1)


C) 2(n)


D) None of the above

... Answer is C)

Explanation: 2(n) different combinations can be made from n bit value. For example, from 2 bit value 22 different combinations-00,01,10,11 can be made.