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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
How does a computer work?
Pick out the odd one.
Bring out any two differences between input and output devices.
Which one of the following is used in ATM machines?
Which one of the following is the main memory?
What are the components of a CPU?
What is the function of memory?
Distinguish primary and secondary memory.
Differentiate optical and Laser mouse.
Write the significant features of the monitor.
Explain the basic components of a computer with a neat diagram.
Explain the following.
Multimedia projector
The page on the monitor can be moved up and down using the ______.
The output unit converts, command received by the computer in the form of ______.
Give the uses of the right and left buttons of the mouse.
______ and ______ plays a role of Data in computer.
