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Modem
A device that allows a computer to transmit signals over telephone lines so it can send and receive data. Modem stands for Modulator/DEModulator.
Monitor
The piece of hardware that contains the screen and displays information.
Monochrome monitor
A monitor that displays in only one color, such as green or amber, as opposed to a color monitor which can display in several colors.
Mouse
A
Microsoft Disk Operating System. The operating system most commonly used with your computer. See also Operating system.
Multifrequency monitor
A monitor that accepts input at different frequencies and can display a variety of resolutions.
Numeric keypad
The number and cursor control keys grouped to the right of the keyboard.
12 Glossary