Which system is used by Bluetooth for Broadcasting?

Answer: Radio waves – Bluetooth sends data wirelessly using short-range radio waves (2.4 GHz).

What is the process of deleting all the data on the hard drive?

Answer: Formatting – Formatting erases all data on a drive and prepares it with a new file system.

What should be done after installing a new application in a computer?

Answer: Restart – Restarting after installation lets the new program's settings and files take effect.

What is the capacity of a typical DVD?

Answer: 4.7 GB – A standard single-layer DVD stores 4.7 GB of data.

System Software acts as a bridge between Hardware and Which type of software?

Answer: Application – System software (like the OS) connects the hardware with application software.

Which port is use to connect monitor to CPU?

Answer: VGA – The VGA port carries the video signal from the CPU to the monitor.

Which virus infects important files of the application software?

Answer: Macro Virus – A macro virus hides in macros of application files like Word and Excel documents.

What is BIOS?

Answer: Firmware – BIOS is firmware – software permanently stored on a ROM chip on the motherboard.

Which software interfaces the major hardware components of the computer with the OS?

Answer: BIOS – BIOS tests the hardware (POST) and connects it with the operating system at boot time.

What do statistical analysis packages have much in common with?

Answer: Spreadsheet packages – Statistical packages work with rows and columns of numbers, just like spreadsheets.