what is modem? what are the types of modem? explain in detail
Answers
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.
cable, digital subscriber line (DSL) and dial-up. ... This type of modem delivers high speed internet to your device.
DSL and dial-up modems use a cable that connects to your phone line.
DSL, however, still allows you to use your landline telephone while connected to the internet.
Answer:
A combined device for modulation or de modulation
Explanation:
A modem - a portmanteau of " modulator demodulator"