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5th Class Computers Science Networking Question Bank Self Test-7

  • question_answer
    PSTN is an extremely large network that is converging to use internet technologies. Here PSTN stands for?

    A)  Private Switched Telecom Network

    B)  Public Switched Telecom Network

    C)  Public Switched Telephone Network

    D)  None of these

    E)  All of these

    Correct Answer: C

    Solution :

       


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