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Q1: A full adder is to be implemented using half adders and OR gates. A 4 bit parallel adder without any initial carry requires

A 8 half adders and 4 OR gates

B 8 half adders and 3 OR gates

C 7 half adders and 3 OR gates

D 7 half adders and 4 OR gates

ANS:C - 7 half adders and 3 OR gates

No answer description is available.



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