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  1. Using 4-bit numbers (n = 4) if k = (0011)2 how is k expressed in 2's complement.

    2. A.
    (1011)2
    B.
    (1101)2
    C.
    (1100)2
    D.
    (0101)2

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    Answer : Option B

    Explanation :

    In 2's complement

    Simply find 2s complement

    ⇒ (0011)2 ⇒ 1100 + 1 ⇒ (1101)2 .

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