EVERYDAY SCIENCE

SCIENCE

COMPUTERS ELECTRONICS COMMUNICATION

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which device links computers over telephone lines?
A
Monitor
B
CPU
C
Printer
D
Modem
Explanation: 

Detailed explanation-1: -Modem device links our computer with other computers and information services through telephone lines. Was this answer helpful?

Detailed explanation-2: -A modem is a hardware device that allows a computer to send and receive data over a telephone line or a cable or satellite connection. MODEM stands for modulator-demodulator.

Detailed explanation-3: -modem, (from “modulator/demodulator”), any of a class of electronic devices that convert digital data signals into modulated analog signals suitable for transmission over analog telecommunications circuits.

Detailed explanation-4: -It is often a 6P4C connector, which is often RJ11, but may be proprietary or hardwired.

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