CEE Kerala Engineering CEE Kerala Engineering Solved Paper-2007

  • question_answer
    The time variations of signals are given as in A, B and C. Point out the true statement from the following.

    A)  A, B and C are analogue signals

    B)  A and B are analogue, but C is digital signal

    C)  A and C digital, but B is analogue signal

    D)  A and C are analogue but B is digital signal

    E)  A, B and C are digital signals

    Correct Answer: D

    Solution :

    As shown, we conclude that A and C are analogue signals but B is digital signal.


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