what is modem? what is its use in a network
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A modem modulates and demodulates electrical signals sent through phone lines, coaxial cables, or other types of wiring; in other words, it transforms digital information from your computer into analog signals that can transmit over wires, and it can translate incoming analog signals back into digital data
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the word modem is the contraction of the words modulator-demodulator.A modem is typically used to send digital data over a phone lines. The sending modem modulates the data into a signal that is compatible with the phone line and receiving modem demodulate the signal back into digital data
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