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

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

  • question_answer
    Select from four alternative diagrams, the one that best illustrates the relationship among the three classes: Pigeons, Birds, Dogs:
    1.      2.
    3.     4.

    A)  4                                

    B)  2

    C)  3                                

    D)  1

    E)  None of these

    Correct Answer: D

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