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Modem is nothing but

  • A.Mainframe operating device manager
  • B.A type of secondary memory
  • C.Modulator demodulator
  • D.Micro operating device manager

Answer: C

Correct answer: Modulator demodulator

Modem is a contraction of modulator-demodulator, which names the two operations it performs: putting digital data onto an analogue carrier and taking it off again.

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