Modems

Modems Modems Modems are used to connect two computers everywhere a bid line. Modem is short for Modulator Demodulator. Its a device that converts data from digital computer signals to linear signals that can be sent over a phone line. This is called modulation. The analog signals are then born-again back into digital data by the receiving modem. This is called demodulation. A modem is ply digital information, in the form of ones and zeros, from the CPU. The modem then analyzes this information and converts it to analog signals, that can be sent over a phone line.

Another modem then receives these signals, converts them back into digital data, and sends the data to the receiving CPU. At connection time, modems send tones to each other to negotiate the quickest mutually supported modulation method that will execute over whatever quality line has been established for that call. on that point are two main differences in the types of modems for PC, internal and outside modems. ...If you want to get a full essay, order it on our website: Ordercustompaper.com

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