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Discussion :: IBPS BANK EXAM TEST 3

  1. When a real time telephone call between people is made over the Internet using computers, it is called __________
    2. A.

    a chat session
    B.

    an e-mail
    C.

    an instant message
    D.

    internet telephony
    E.

    None of these

    View Answer

    Workspace

    View Answer

    Answer : Option D

    Explanation :

    Various software offers free telephone calls anywhere in the world using internet as the transmission medium. This service is referred as Internet telephony  using which voice, text, fax, SMS and/or voice messages can be transported without any PSTN (Public Switched Telephone Network)

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