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Discussion :: Digital Electronics

  1. The number of inputs and outputs of a full adder are

    2. A.
    3 and 2 respectively
    B.
    2 and 3 respectively
    C.
    4 and 2 respectively
    D.
    2 and 4 respectively

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    Answer : Option A

    Explanation :

    Inputs are carry from lower bits and two other bits. Outputs are SUM and CARRY.

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