A device that converts analog signals into digital and vice versa for a computer to communicate over phone lines is called a modem.
Digital information generally consists of data that is created or prepared for electronic systems and devices such as computers, screens, calculators, communication devices. These information are stored by cloud.
The analog signals are discrete in nature and digital signals are continuous waves.
They are converted from digital to analog and vice versa with the help of a device called modem.
Thus, a device that converts analog signals into digital and vice versa for a computer to communicate over phone lines is called a modem.
Learn more about digital information.
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