Output devices translate information processed by the computer into a form that either humans or other machines can understand. There are a variety of output devices, which can be connected to a computer. Some of the common output devices are explained in the following sections.
Monitor
The most common form of output is the computer screen. It is more correctly called 'monitor' and sometimes referred to as the visual display or VDU.
The quality of a computer monitor is based on the following properties:
The quality of a computer monitor is based on the following properties:
- Resolution: Resolution is the number of pixels, which the screen can display. A 'pixel' is the 'picture element' and refers to the smallest area of the screen that the computer can change.
- The number of colours: it can display (dependent on the computer as well)
- Radiation output.
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