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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
Fill in the blank to complete the statement. Justify the statement.
While working with a computer we can read the information stored in its memory and perform other actions in ______ memory.
Pick out the odd one.
Bring out any two differences between input and output devices.
Name the volatile memory.
What is the function of an ALU?
Distinguish primary and secondary memory.
Write short notes on an impact printer.
Write the significant features of the monitor.
Explain the basic components of a computer with a neat diagram.
Explain the following.
Bar code/QR code Reader
The ______ is used to move the pointer on a computer screen.
The page on the monitor can be moved up and down using the ______.
The Computer system which has ______ monitor emits less heat.
Give some examples of input devices.
Give the uses of the right and left buttons of the mouse.
Which one of the following is not important part of computer?
Draw block diagram showing the main components of a computer.
