Q.

Let the input of a subtractor is A and B then what the output will be if A = B?

A. 0
B. 1
C. a
D. b
Answer» A. 0
Explanation: the output for a = b will be 0. if a = b, it means that a = b = 0 or a = b = 1. in both of the situation subtractor gives 0 as the output.
3.2k
0
Do you find this helpful?
11

Discussion

No comments yet