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Discussion :: Operators and Assignments

  1. Which two statements are equivalent?

    1. 3/2
    2. 3<2
    3. 3*4
    4. 3<<2

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

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    Answer : Option C

    Explanation :

    (1) is wrong. 3/2 = 1 (integer arithmetic).

    (2) is wrong. 3 < 2 = false.

    (3) is correct. 3 * 4 = 12.

    (4) is correct. 3 <<2= 12. In binary 3 is 11, now shift the bits two places to the left and we get 1100 which is 12 in binary (3*2*2).

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