What is a modem ? what are the different types of modem – InterviewSolution

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1.	What is a modem ? what are the different types of modem
Answer» A modem – a portmanteau of "modulator-demodulator" – is a hardware device that converts DATA from a digital format, intended for communication directly between DEVICES with specialized wiring, into one suitable for a transmission medium such as telephone lines or radio.There are three types of modems: cable, digital SUBSCRIBER line (DSL) and dial-up. A cable modem USES COAXIAL cables that connect to the back of the modem and the bolt-like outlet in your wall or on your cable box. This type of modem delivers high speed internet to your device.Explanation:Hope it helps

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