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

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

  • question_answer
    Which numbering system uses numbers and letters as symbols?

    A)  Decimal                       

    B)  Binary

    C)  Octal                           

    D)  Hexadecimal

    E)  None of these

    Correct Answer: D

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