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प्रश्न
What is an input device? Give two examples.
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.
Explain in detail above the applications of computer.
Bring out any two differences between input and output devices.
Name the volatile memory.
Identify the output device.
Which one of the following is used in ATM machines?
What is the function of an ALU?
Distinguish primary and secondary memory.
Name any three output devices.
Differentiate optical and Laser mouse.
Write short notes on an impact printer.
Write the significant features of the monitor.
Explain the following.
Bar code/QR code Reader
The data is processed in the ______.
What are the parts of the CPU?
Name of types of monitors.
Draw block diagram showing the main components of a computer.
