SarkariPYQ

SSC CHSL 2020 PYQ — Question 29

SSC CHSL - 14th October 2020 - Shift 2 • General Awareness • Q29

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Which of the following is used to receive and send computer files over telephone lines?

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Correct answer: D

Explanation

The correct answer is option 4 i.e. Modem.

  • MODEM: Short for modulator/demodulator, a modem is a hardware device that allows a computer to send and receive information over telephone lines. When sending a signal, the device converts ("modulates") digital data to an analogue audio signal, and transmits it over a telephone line.