Banking Computers Science IBPS RRBs Officer Scale-I II Exam CWE 13-09-2015

  • question_answer
    Which of the following devices sends and receives data over telephone lines to and from computers?

    A)  sound card       

    B)  speaker

    C)  expansion slot

    D)         printer 

    E)  modem

    Correct Answer: E

    Solution :

    [e] A standard modem is a device that sends and receives data over telephone lines to and from computers. The modem is mounted on an expansion card, which is fitted into an expansion slot on the motherboard. This type of modem uses a dial up connection. There are also external modems.


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