Computer Hardware


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Computer Hard Drive

Alternatively referred to as a hard disk drive and abbreviated as HD or HDD, the hard drive is the computer's main storage media device that permanently stores all data on the computer. The hard drive was first introduced on September 13, 1956 and consists of one or more hard drive platters inside of air sealed casing.

What is a Optical Drive?

A Optical Disc drive is a disk drive that uses laser light or electromagnetic waves within or near the visible light spectrum as part of the process of reading or writing data to or from optical discs.
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What is a Output Device?

Output Device :An Output Device is electronic or electromechanical equipment connected to a computer and used to transfer data out of the computer in the form of text, images, sounds, or other media.

What is a Input Device?

Input Device: An Input Device is a data input device: a device that can be used to insert data into a computer or other computational device

Wha are Touch Screens?

A Touch Screen is a display device which allows the user to interact with a computer by touching areas on the screen.
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What is Monitor?

 The monitor displays the video and graphics information generated by the computer through the video card. Monitors are very similar to televisions but usually display information at a much higher resolution.
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