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

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

  • question_answer
    Protocols are:

    A)  Agreements on how communication components and DTE's are to communicate.

    B)  Logical communication channels for transferring data.

    C)  Physical communication channels used for transferring data.

    D)  All of these

    E)  None of these

    Correct Answer: A

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