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

9th Class Computers Science Sample Paper Computer Science Olympiad Model Test Paper-1

  • question_answer
    The Boolean expression for a 3-input AND gate is_____.

    A)  X = AB                       

    B)  X = ABC

    C)  X = A + B + C           

    D)  X = AB +C

    E)  None of these

    Correct Answer: B

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