What is output device and examples?
My dear students and classmates, in today's article, we will know What is output device and examples? and why is it used? So let's know what happens:-
Output device in a computer is a device in which after giving instructions or commands given by an input device, after processing it in the CPU, the device in which it receives or provides its result is called output device.
The output devices are of the following types:-
- Monitor
- Printer
- Plotter
- Multimedia Projector
- Speech Synthesizer
- Speaker
- Earphone
- Headphone
1.Monitor
Monitor is one such output device which is most commonly used in computer. We also call it common parlance, screen, display, video display, etc. The monitor circuit is made up of a screen, a power supply, buttons to adjust screen settings, and the casing that holds them all.
Types of Monitor
There are mainly three types of monitor
- CRT Monitor
- LCD Monitor
- LED Monitor
(a).CRT Monitor :-
The full form of CRT is Cathode Ray Tube. They are big and full in size. This is the oldest used technology. This is a cathode ray tube technology based monitor.
(c).LED Monitor:-
The full form of the word LED in LED monitor is Light Emitting Diode. Nowadays, in the field of computers, the term LED is used to show the display quality of the monitor.
It can work for a longer time than LCD monitors. In today's modern era, LED monitors are being used the most because or do not cause much harm to our eyes, they are the lightest, cheap and economical. Consumes least electricity power.
LED and LCD monitors look exactly the same in view.
Printer is also an output device used to print or print electronic data stored in a computer or other device such as a text document or image or a hard copy of a file or pdf file saved in a folder, on paper, it is called a printer.
You can get to see printers of different types of companies in the market such as HP's or Canon's or XEROX's etc.
There are following types of printers which are as follows:-
3. Plotter:-
Plotter is also an output device. Plotter is used to obtain high quality drawings or graphs on large paper. For example, it is done in engineering, building construction, city planning, map etc.
These printers are best used for product line drawings with computer design applications with greater precision, best for graphic creative professions such as architecture, engineering design and other CAD drawings. They are also used in engineering applications.
4. Multimedia Projector:-
Projector is also an output device that projects an image onto a large surface, such as a white screen or wall, or on a white cloth. It can be used as a monitor or television to show video or images to a large group of people.
It is also used in cinema houses. There are mainly three types of projectors – DLP, LCD, and LED projectors.
5.Speech Synthesizers :-
The production of human speech is called speech synthesis. This work is done with the help of computer programs. Speech synthesizers are used in all the computer systems or mobile phones of today. like google assistant
6. Speaker:-
A speaker (loudspeaker) is an output device of a computer that is used to hear any type of sound. All the computers of the present day is a computer multimedia computer. That's why speakers are used with everyone. But connecting the speaker to the computer is up to our wish. The speakers in the computer are connected to a jack on the sound card in the CPU. From where we hear the voice.
Superb sir
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