Question

what do you understand by modem? Explain the feature of modem and advantage and disadvantaged of modem.​

Answer 1

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a device that converts signals produced by one type of device (such as a computer) to a form compatible with another (such as a telephone) and that is used especially to transmit and receive information between computers via landlines.

Answer 2

$\huge\mathfrak{♛AnSwEr:-}$

The word "modem" stands for "modulator-demodulator". A modem's purpose is to convert digital information to analog signals (modulation), and to convert analog signals back into useful digital information (demodulation).