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Introduction
This subject will cover all about anoutput. The output devices are: VDUs monitor , Sound,viaSpeaker , printers, mouse...
An Output Device
It is any device that displays an output from the computer.
VDUs Monitors
LCD Monitors
Laser Printers
Scaner
CameraMouse
Speakers
Keyboard
VDUs monitor
Visual Display Units (VDU) or monitors are used to visually interface with the computer and are similar in appearance to a television.
LCD Monitors
A monitor that uses LCD technologies rather than the conventional CRT technologies used by most desktop monitors. Until recently, LCD panels were used exclusively on Notebook and other portable devices. In 1997, however, several manufacturers began offering full-size LCD monitors as alternatives to CRT monitors.
LCD (liquid Crystal Display)
Laser Printers
• Produce high quality hard copy output.
• Print rate per page is very quick.• They rely on large buffer memories;
where data is stored before the pages can be printed out.
An electro-acoustic transducer that converts electrical signals into sounds loud enough to be heard at a distance. Synonymous with loudspeaker.
Speaker
Mouse
The mouse is an input device designed to manipulate objects on the computer screen.
The mouse types are:
Cable mouse
Wireless mouse
Xa xa xa
xa x.
Keyboard
The keyboard is an input device designed to enter text, characters and other commands into the computer.
Camera
If it comes as part of your laptop and you refuse to accept the word "webcam", you can safely refer to it as a "built-in camera". If it comes separately which you connect to one of the USB slots of your computer, you can call it a "USB camera
Scanner
A scanner is a device that captures images from photographic prints, posters, magazine pages, and similar sources for computer editing and display.
Conclusion
We are knowing about output device very well.Example: LCD,VDU,mouse,keyboard,camera,scanner,printer and speaker.
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