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Banking Computers Science Sample Paper Computer - Sample Paper - 22

  • question_answer
    Which of the following technique is used in high speed modem?

    A) PCM                            

    B) FDM

    C) TDM                            

    D) QAM

    E) None of these

    Correct Answer: D

    Solution :

    QAM (Quadrature Amplitude Modulation), is the modulation scheme used in cable plants. RAM is how the modem encodes digital information to be sent over the RE interface of the modem.


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