Printer
A printer is a piece of hardware that
allows you too printer images or text files from your computer. Printers come
in different types such as an ink-jet. These printers use cartridges that
contain the ink. You can print images and text files by clicking into a file
and choosing to print the file. Printers come in other types such as dot-matrix
or a laser printer. Usually printers are used to output A4 pages.
Monitor
A monitor is the most commonly used output
device. Monitors come in many different shapes, sizes and forms. The picture on
the monitor is made up of pixels. The quality and detail of the picture depends
on the number of pixels that the monitor can display. The higher the number of
pixels, the better quality they output.
Speakers
Most computers are fitted with small
internal speakers which can produce sounds that alert you to any error. A sound
card can be fitted into a computer and external speakers can be plugged into
the audio ports of a computer and then take priority over the internal
speakers. These usually produce a much higher quality sound than the internal
speaker.
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