Correct Answer: Basic Input Output System

Solution : The correct answer is Basic Input Output System.

BIOS is an abbreviation for "Basic Input/Output System." It is a firmware or software programme that is installed on a computer's motherboard and is responsible for initialising and controlling critical hardware components during the system's starting process. The BIOS is responsible for important operations such hardware startup, system self-tests, and loading the operating system from a storage media. It serves as a link between the computer's hardware and software, allowing for communication and ensuring that the hardware components perform in tandem with the operating system.