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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. |
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