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प्रश्न
What is an input device? Give two examples.
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उत्तर
- The input device is used to feed any form of data to the computer for further processing.
- Keyboard – To feed text, numbers, special characters, etc.
- Mouse – Pointing device ie. to select an item on the screen.
- Bar Code Reader – Scans the information on the bar codes transmits it to the computer.
संबंधित प्रश्न
Explain in detail above the applications of computer.
Which one of the following is an input device?
Name the parts of a computer.
______ output device is used for printing building plans.
Which one of the following is the main memory?
What are the components of a CPU?
Write the functions of the control unit.
Distinguish primary and secondary memory.
Name any three output devices.
Differentiate optical and Laser mouse.
Explain the following.
Inkjet Printer
Explain the following.
Bar code/QR code Reader
The ______ is used to move the pointer on a computer screen.
The data is processed in the ______.
The Computer system which has ______ monitor emits less heat.
Give the uses of the right and left buttons of the mouse.
Name of types of monitors.
Which one of the following is not important part of computer?
______ and ______ plays a role of Data in computer.
Draw block diagram showing the main components of a computer.
