Question

What is a modem and why it is required ?​

Answer 1

Answer:

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. Dial-up modems also required full use of the local telephone line, meaning voice calls would interrupt the Internet connection

Explanation:

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Answer 2

Answer:

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Explanation:

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. Dial-up modems also required full use of the local telephone line, meaning voice calls would interrupt the Internet connection. ...