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| Q. |
If A, B and C are the inputs of a full adder then the carry is given by |
| A. | a and b or (a or b) and c |
| B. | a or b or (a and b) c |
| C. | (a and b) or (a and b)c |
| D. | a xor b xor (a xor b) and c |
| Answer» A. a and b or (a or b) and c | |
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