GENERAL KNOWLEDGE

Detailed explanation-1: -A modulator-demodulator or modem is a computer hardware device that converts data from a digital format into a format suitable for an analog transmission medium such as telephone or radio.

Detailed explanation-2: -MODEM stands for Modulator De-modulator. The purpose of MODEM is to convert digital information to analog signals and to convert analog signals back into digital information.

Detailed explanation-3: -Modem is short for “Modulator-Demodulator.” It is a hardware component that allows a computer or another device, such as a router or switch, to connect to the Internet. It converts or “modulates” an analog signal from a telephone or cable wire to digital data (1s and 0s) that a computer can recognize.