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| Q. |
A D flip-flop is used in a 4-bit serial adder, why? |
| A. | it is used to invert the input of the full adder |
| B. | it is used to store the output of the full adder |
| C. | it is used to store the carry output of the full adder |
| D. | it is used to store the sum output of the full adder |
| Answer» C. it is used to store the carry output of the full adder | |
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Tuhi Mamidi
10 months ago
A d filp flop is a carry filp flop
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