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BCECE Medical BCECE Medical Solved Papers-2012

  • question_answer
    Which logic gate is represented by the following combination of logic gates?

    A)  OR          

    B)  NAND

    C)  XOR         

    D)  None of these

    Correct Answer: A

    Solution :

    Inputs Output
    \[{{A}_{1}}\] \[{{B}_{1}}\] \[{{\overline{A}}_{1}}\] \[{{\overline{B}}_{1}}\] Y
    0 0 1  1 0
    0 1 1 0 1
    1 0 0 1 1
    1 1 0 0 1
    The output Y is that of OR gate.


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