HARDWARE & SOFTWARE
Presentation
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Computers
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3rd Grade
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Practice Problem
•
Hard
DIBYA GUPTA
Used 85+ times
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11 Slides • 0 Questions
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HARDWARE & SOFTWARE
Different types of hardware and software
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Input Device
These devices are used to input- words, numbers, sound or pictures.
Example- keyboard, mouse, joystick, microphone etc.
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Scanner
A scanner copies a picture or text printed on a paper into the computer.
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Joystick
It is used for playing games. It helps to move the items on the screen.
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Output Device
The devices that display the information and results are called the output devices like Monitor, Printer, Speaker etc.
Softcopy- Output displays on the screen(Monitor)
Hardcopy- Output printed on the paper(Printer)
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Trackball
It has a ball on its top. To move the pointer on the screen, roll the ball with your fingers.
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Web Camera
It is used to share pictures and have live chat with our friends and relatives using the internet.
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Microphone
A microphone is used to give our voice and other sounds as input to the computer.
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Light Pen
It look like a pen that can be used on a special pad. Whatever you write on this pad can be seen on the monitor.
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Monitor
A Monitor looks like a TV Screen. Whatever you type on the keyboard can be seen on the monitor. It also displays the processed information.
HARDWARE & SOFTWARE
Different types of hardware and software
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