DLCC Q.56

0. What logic function is performed by the circuit shown below? What logic dunction is performed by the circuit shown below

Answer
Comment
Array

Option : D
Explanation : Here total 7 NAND gates are present and in half adder one AND and one EX-OR gate are required. In turn one EX-OR gate can be built by 5 NAND where as one AND gate can be built by 2 NAND gates so this is diagram of half adder. So the answer is (D).

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