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Q. |
If A and B are the inputs of a half adder, the carry is given by |
A. | a and b |
B. | a or b |
C. | a xor b |
D. | a ex-nor b |
Answer» A. a and b | |
Explanation: if a and b are the inputs of a half adder, the carry is given by: a(and)b, while the sum is given by a xor b. |
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