2. Sample Papers
  3. 9th Class
  4. Computers Science

9th Class Computers Science Sample Paper Computer Science Olympiad Model Test Paper-4

  • question_answer
    The output of an OR gate with three inputs, A, B and C is low when ________.

    A)  A=0, B=0, C=0          

    B)  A=0, B=0, C=1

    C)  A=0, B=1, C=1          

    D)  All of these

    E)  None of these

    Correct Answer: A

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