Modem | MCQs

Explanation

Explanation

A modem's purpose is to convert digital information to analog signals (modulation), and to convert analog signals back into useful digital information (demodulation).

MODEM stands for Modulation and Demodulation.

Explanation

A dial-up connection uses a phone line directly connected to a modem to access the internet.

It functioning through analog signals over telephone lines.

Explanation

A modem (short for modulator-demodulator) is used to convert digital data into analog signals to send over a phone line and vice versa.

It enabling communication between computers and networks.

Explanation

A router is a networking device that forwards data packets between computer networks

while

A modem is a translating device that can convert signals from digital to analog and back.

Explanation

Explanation

Explanation

The modem is a device that transforms computer-generated digital signals into analogue signals to enable their travelling through phone lines.

The 'modulator-demodulator' or modem may work as a dial-up for LAN or connect to an ISP.