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Q: Dial-up networking is :
  • A. a modulation technique
  • B. a multiplication technique
  • C. a modulation technique
  • D. a demodulation technique
Correct Answer: Option C - Dial-up networking refers to a network connection that is established by dialing into the network through the public telephone system. It can be analog or digital.
C. Dial-up networking refers to a network connection that is established by dialing into the network through the public telephone system. It can be analog or digital.

Explanations:

Dial-up networking refers to a network connection that is established by dialing into the network through the public telephone system. It can be analog or digital.