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Q. |
The output of a subtractor is given by (if A, B and X are the inputs). |
A. | a and b xor x |
B. | a xor b xor x |
C. | a or b nor x |
D. | a nor b xor x |
Answer» B. a xor b xor x | |
Explanation: the difference output of a subtractor is given by (if a, b and x are the inputs) a xor b xor x. |
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