Explain three output device
Answers
Answer:
An output device is any piece of computer hardware equipment which converts information into human-readable form. ... Some of the output devices are Visual Display Units (VDU) i.e. a Monitor, Printer, Graphic Output devices, Plotters, Speakers etc.
Explanation:
Monitors
A display device is the most common form of output device. It presents output visually on computer screen. The output appears temporarily on the screen and can easily altered or erased, it is sometimes referred to as soft copy also. The display device for a desktop PC is called monitor.
Cathode Ray Tube – this uses phosphorescent dots to generate the pixels that constitute displayed images.
Flat Panel Screen – this makes use of liquid crystals or plasma to produce output. Light is passed through the liquid crystals in order to generate pixels.