Advertisements
Advertisements
Question
What is an input device? Give two examples.
Advertisements
Solution
- 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.
RELATED QUESTIONS
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.
Which one of the following is an input device?
Identify the input device.
Which one of the following is the main memory?
Write the functions of the control unit.
Distinguish primary and secondary memory.
Name any three output devices.
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.
What are the two types of keys on the keyboard?
Give the uses of the right and left buttons of the mouse.
What are the parts of the CPU?
