Input and Output devices - about computer parts / computer / computer science / in english

Input and Output devices - about computer parts / computer / computer science / in english

Input devices -

1. Keyboard
The keyboard is a basic input device that is used to enter data into a computer or any other electronic device by pressing keys.
Types of keyboards:
i) QWERTY Keyboard
ii) AZERTY Keyboard
iii) DVORAK Keyboard:

2. Mouse
The mouse is a hand-held input device which is used to move cursor or pointer across the screen.
Common types of the mouse:
i) Trackball Mouse
ii) Mechanical Mouse
iii) Optical Mouse
iv) Cordless or Wireless Mouse

3. Scanner
The scanner uses the pictures and pages of text as input. It scans the picture or a document.
Types of Scanner:
i) Flatbed Scanner
ii) Handheld Scanner
iii) Sheetfed Scanner
iv) Drum Scanner
v) Photo Scanner

4. Joystick
A joystick is also a pointing input device like a mouse. It is made up of a stick with a spherical base.

5. Light pen
A light pen is a computer input device that looks like a pen. The tip of the light pen contains a light-sensitive detector that enables the user to point to or select objects on the display screen.

Output devices -

1. Monitor
The monitor is commonly used as output device because it helps to show all result as the graphical form.
Types of Monitor Are:
TFT Monitors
LED Monitors
DLP Monitors
CRT Monitors
LCD Monitors
Touch Screen Monitor
Plasma Screen Monitors
OLED Monitors

2. Printer
Printer is a hardware device that helps to provide the hard copy version, after getting of processed data from computer.

3. Headphone
Headphones are also called the “Earphone“, and user can plug headphone with computer, mobile, and laptop to hear the voice.
Types of Headphones:
Over-Ear Headphones
In-Ear Headphones
Ear buds
Bluetooth Headphones
Noise-Cancelling Headphones
Closed-Back Headphones
Open-Back Headphones
On-Ear Headphones

4. Computer speakers
Computer speakers are output hardware devices, which are connected with computer for getting sound.

5. Projector
Projector is an output hardware device that allows to user to project the output on the big screen, wall, or other large surface.
Types of Projectors:
DLP Projector
LCD Projector
CRT Projector

Chapters :

0:00 - Introduction of Input devices
0:16 - Examples of Input devices
0:33 - Keyboard
0:42 - Mouse
0:50 - Light pen
0:59 - Scanner
1:07 - Microphone
1:16 - Output devices
1:30 - Examples of Output devices
1:51 - Monitor
1:59 - Speakers
2:07 - Projector
2:16 - Gps
2:24 - Sound card

~ Made by Nitesh

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#input #output #inputoutput #computerimportantquestion #computereducation #mouse #keyboard #monitor #speaker

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