What does BIOS stand for, and what is its primary role in a computer?

BIOS stands for Basic Input Output System. Next comes What is BIOS so it is a firmare that is kept on a small chip on the motherboard. Its primary role is to initialize and test hardware components during startup and load the operating system from storage into memory. BIOS acts as a bridge between the computer’s firmware and the OS, ensuring proper communication between hardware and software. It also provides a setup utility for configuring system settings like boot order and security options.