Output devices

That hardware components converts information into human-readable formats. output unit provide the output in user readable form. It can be provide output text, graphics, audio, and video.
Example: Monitor, printer, speaker etc.

Monitor:

Monitor is a screen use to visual output from computer. CPU send the data and command to this unit for graphical output. Three type of monitor are available CRT, LCD and LED.
CRT stands for cathode ray tube.
LCD stands for liquid crystal display.
LED stands for light-emitting diodes.

Printer:


Printer is one type of output device. That is generate hard copy. Computer store data, image , documents etc. Paper output copy device is printer. CPU send data in printer, and printer print that on a paper. There are many types of printers available at present, but of them, there are three types of printers.
* Laser Printers.
* Inkjet Printers.
* Multi Function Printers.

Speaker:


Speaker is a sound output device. Speakers are convert electromagnetic waves into sound waves. Speakers receive electromagnetic waves input from a computer , after then generate the sound waves output.
electromagnetic waves receive analog or digital form.



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