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Discussion :: Digital Electronics

  1. If A = B = 1, the outputs P and Q in the given figure are

    2. A.
    P = Q = 0
    B.
    P = 0, Q = 1
    C.
    P = 1, Q = 0
    D.
    P = Q = 1

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    Answer : Option B

    Explanation :

    It is a half adder 1 + 1 = 10. Therefore SUM = P = 0 and Carry = Q = 1.

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