What are the 10 hardware components of a computer?
There are following 10 hardware components use in computer system-
Computer Output Hardware Components Devices
1.Keyboard
Keyboard is the most commonly used input device in a computer. It is a peripheral device. In which there are different types of keys like -letters, numbers, characters, functions etc.
The keyboard in the computer can be connected in two ways 1- by wire (USB cable) and 2- by wireless i.e. Bluetooth. Generally there are 106 keys available in the keyboard.
Keyboard Types
- (1) Qwerty Keyboards
- (2) Bluetooth Keyboards
- (3) Gaming Keyboard
- (4) Wired Keyboards
- (5) Ergonomic Keyboards
- (6) Wireless Keyboards
- (7) USB Keyboards
2. Mouse
Mouse is also the most used input device after keyboard. It is also called a pointing input device. There are two types of buttons in the mouse - 1. Right button (right button) and 2. Left button (Left button) and there is also a scroll wheel (scroll wheel).
We use the right button for special operations, apart from right-clicking it pops up the shortcut or context menu.
Left button is used to open any folder or file or document etc. by double clicking.
The scroll wheel is mainly used to roll up or down the screen (document or folder).
You can find different types of mouse in the market such as USB mouse i.e wired mouse or Bluetooth mouse ie wireless mouse etc.
What are the 10 input devices?
3.Joystick
Joystick Is Also An Input Device, It Is Like A Mouse, It Is Used To Play Any Type Of Video Games. It Also Has Different Types Of Buttons
6.OMR (Optical Mark Reader):-
9.QR Code scanner
Even now this facility is available in What's app and Facebook also by scanning the QR code and logging in. QR code is quite secure.
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.
