Digital Logic MCQ with Answers

number of 1's is divisible by 3

number of 0's is divisible by 3

(c) number of 1's of is divisible by 6

(a) difference of alternate sum, i.e. a0 + a2 +.........- (a1 + a2 + ...) is divisible by 3

1010

1001

No such number exists

None of these

1010

101

1000

1001

Conversion to and from the decimal system can be done easily.

It is a 8-4-2-1 weighted code

Both (a) and (b)

Complement of a number can be found efficiently

8

9

7

11