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CompTIA

220-801 · Question #626

Which of the following would require the need for a POTS line?

The correct answer is A. Modem. POTS (Plain Old Telephone Service) refers to the traditional analog telephone network. A dial-up modem modulates and demodulates digital data over an analog phone line - it requires a POTS connection to function. Routers, switches, and hubs are all data networking devices that…

Networking

Question

Which of the following would require the need for a POTS line?

Options

  • AModem
  • BRouter
  • CSwitch
  • DHub

How the community answered

(39 responses)
  • A
    90% (35)
  • B
    3% (1)
  • C
    5% (2)
  • D
    3% (1)

Explanation

POTS (Plain Old Telephone Service) refers to the traditional analog telephone network. A dial-up modem modulates and demodulates digital data over an analog phone line - it requires a POTS connection to function. Routers, switches, and hubs are all data networking devices that operate over Ethernet or other digital connections and have no dependency on analog telephone lines.

Topics

#POTS#modem#analog telephone#dial-up

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