2. Sample Papers
  3. 7th Class
  4. Computers Science

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

  • question_answer
    In networking, which one of the following protocols is a data link protocol commonly used in establishing a direct connection between two networking nodes?

    A)  PPP                            

    B)  POP3

    C)  IPv4                            

    D)  IPv6

    E)  None of these

    Correct Answer: B

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