2. Sample Papers
  3. 11th Class
  4. Computers Science

11th Class Computers Science Sample Paper Cyber Olympiad Sample Paper-1

  • question_answer
    Which of the following type of communication channels transmits light signals instead of electrical signals?

    A) Optical Fiber     

    B) Co-axial Cable

    C) Microwave        

    D) Twisted Pair

    Correct Answer: A

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