COMPUTER FUNDAMENTALS

Detailed explanation-1: -BIOS (basic input/output system) is the program a computer’s microprocessor uses to start the computer system after it is powered on. It also manages data flow between the computer’s operating system (OS) and attached devices, such as the hard disk, video adapter, keyboard, mouse and printer.

Detailed explanation-2: -A type of firmware called the Basic Input/Output System (BIOS) is needed to start up a computer and configure its hardware. It is the first piece of code a computer runs when it is switched on, and is kept in a chip on the motherboard. BIOS stands for Basic Input/Output System.

Detailed explanation-3: -BIOS, or Basic Input/Output System, is software stored on a small memory chip, also known as firmware. BIOS is found on the motherboard, and it is the very first software to run after a computer starts.

Detailed explanation-4: -Basic Input/Output System. A set of computer instructions on firmware which control input and output operations. BIOS is non-volatile firmware used to perform hardware initialization during the booting process (power-on startup), and to provide runtime services for operating systems and programs.