Computer Science Ques 553

Question: Which of the following technique is used in high speed modem?

Options:

A) PCM

B) FDM

C) TDM

D) QAM

E) None of these

Show Answer

Answer:

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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