21/01/2016
***Hard drive***
Another name for the hard disc that stores information in a computer.
***Microprocessor***
A complete central processing unit (CPU) contained on a single silicon chip.
***Chip***
A tiny wafer of silicon containing miniature electric circuits that can store millions of bits of information.
***CD-ROM***
Compact Disc Read-Only Memory, an optically read disc designed to hold information such as music, reference materials, or computer software. A single CD-ROM can hold around 640 megabytes of data, enough for several encyclopaedias. Most software programs are now delivered on CD-ROMs.
***DVD***
Digital Video Disc. Similar to a CD-ROM, it stores and plays both audio and video.
***DOS***
Disk Operating System. An operating system designed for early IBM-compatible PCs.
***MS-DOS***
An early operating system developed by Microsoft Corporation (Microsoft Disc Operating System).
***GUI***
Graphical User Interface, a system that simplifies selecting computer commands by enabling the user to point to symbols or illustrations (called icons) on the computer screen with a mouse.
***Input device***
A device, such as a keyboard, stylus and tablet, mouse, puck, or microphone, that allows input of information letters, numbers, sound, video) to a computer.
N.B-To be Continue........ :)
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