Input / Output Devices

Август 4, 2022

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Input / Output Devices

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2. Input Devices An input device is any hardware component that allows you to enter data onto
3. Keyboards & Mice - Keyboard is most important input device. It use to write on computer,the
4. Scanners - Scanner is also input device scanner can scan the data as a input action
5. Stylus - Stylus also one input device it is mostly used in touch screen devices like
6. Output Devices An output device is any hardware component,the device that receive information through the input
7. Monitors - Monitor is one of the most important Output device. The device that show the
8. Monitors - Monitor is one of the most important Output device. The device that show the
9. Printers - Like monitor printer also one output device. Through the given action or event to
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Input Devices
An input device is any hardware component that allows

you to enter data onto a computer. Widely used input devices are the keyboard, mouse, scanner, digital camera.

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Keyboards & Mice
- Keyboard is most important input device. It use

to write on computer,the buttons over the keyboard is called “Key” thats key like
A to Z
0 to 9 Numeric key
F1 to F12 function keys
Esc,Tab,Shift,Ctrl,Alt, special keys
Arrow keys
- Mouse is also one important input device its most of used to select the desktops items. It is
Pointing(Desktop)
Clicking(right,left)
Selecting(Desktop items,icons)
Scroll(Up,Down,right,Left)
all his action events through output is processed and displayed

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Scanners
- Scanner is also input device scanner can scan the data

as a input action or event and put the output at Desktop as usually
Scanning
Imaging
it is the scanners event or action

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Stylus
- Stylus also one input device
it is mostly used in

touch screen devices like
Tab PC
Smart phones
And other Touch screen devices
Its also action and give event trough pointing > process > displayed

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Output Devices
An output device is any hardware component,the device that receive

information through the input devices call as “Output” devices. Three commonly used output devices are a printer, a monitor and speakers.

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Monitors
- Monitor is one of the most important Output device. The

device that show the output on screen VDU(Video Display Unit) through the input device Called as Monitor
There are deferent type of monitor available
LCD
LED
And its also available in deferent sizes like
17' cm
21'cm
25'cm
And more

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Monitors
- Monitor is one of the most important Output device. The

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Printers
- Like monitor printer also one output device. Through the given

action or event to print document printer is device that print the documents.
- There are deferent type of printer like
Simple printer
Lesser printer
Digital Printer
Other
its also available in deferent sizes