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

9th Class Computers Science Sample Paper Computer Science Olympiad Model Test Paper-7

  • question_answer
    Two inputs A and B of NAND gate have 0 output, if:

    A)  A is 0                          

    B)  B is 0

    C)  A is 1                          

    D)  Both are 1

    E)  None of these

    Correct Answer: D

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