1. Decibel is the unit of : Sound.
2. Angstrom measures : Length of Light Waves.
3. The largest plannet in the Solar system is :Jupitar.
4. The inventor of the Telephone :. Alexander Graham Bell.
5. Bluetooth is the popular name for the : Wireless networking Standard.
6. The most used Search engine of the world is: Google.
7. E=mc`2 defines the Theory of relativity.
8. DOS : Stands for Disk Operating System.
9. Start Button was first introduced in the operating system : Windows 98.
10. The type of computers are also called midrange computers is- Mini computers.