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In full adders the sum circuit is implemented using ________(a) And & or gates(b) NAND gate(c) XOR(d) XNORI have been asked this question in a national level competition.Question is from Fast Adders topic in section Arithmetic of Computer Architecture |
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Answer» RIGHT ANSWER is (c) XOR Easy EXPLANATION: SUM = a ^ B ^ c (‘^’ indicates XOR operation). |
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