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www.reference.com/technology/function-bios-pc-5caccf013a41f726

The main function of the BIOS (Basic Input Output System) is to boot up an operating system on a PC. It does this by first identifying and testing all hardware components (including the hard disk and floppy drives), and then by locating a valid operating system to which it can transfer control.

www.computerhope.com/jargon/b/bios.htm

BIOS may refer to any of the following: 1. Short for Basic Input/Output System, the BIOS (pronounced bye-oss) is a ROM chip found on motherboards that allows you to access and set up your computer system at the most basic level. The picture below is an example of what a BIOS chip may look like on a computer motherboard.

smallbusiness.chron.com/primary-function-bios-cmos-68581.html

The BIOS's primary function is to handle the system setup process including driver loading and operating system booting. ... A computer's Basic Input Output System and Complementary Metal-Oxide ...

www.eiratek.com/what-is-bios-in-computer

What Is BIOS, Functions Of Bios In Computer - Basic Input Output System is a read-only memory (ROM) chip found in computers to start it and to ensure proper functioning.

www.quora.com/What-is-BIOS-What-are-its-characteristics-and-functions

Dear, Reader > [code ]BIOS Stands for "Basic Input/Output System." Most people don't need to ever mess with the BIOS on a computer, but it can be helpful to know what it is. The[/code] [code ]BIOS is a program pre-installed on Windows-based comput...

www.lifewire.com/bios-basic-input-output-system-2625820

BIOS access and configuration on PC systems is independent of any operating system because the BIOS is part of the motherboard hardware. It doesn't matter if a computer is running Windows 10 , Windows 8 , Windows 7 , Windows Vista , Windows XP , Linux, Unix, or no operating system at all—BIOS functions outside of the operating system ...

www.thewindowsclub.com/what-is-bios-in-computers-how-does-it-work

This is not a comprehensive list of functions of the BIOS. It also checks up CMOS , and other chips to set up the date and time on the computer, and to load the device drivers into the memory.

en.wikipedia.org/wiki/BIOS

The BIOS firmware comes pre-installed on a personal computer's system board, and it is the first software to run when powered on. The name originates from the Basic Input/Output System used in the CP/M operating system in 1975.

smallbusiness.chron.com/purpose-bios-computer-69278.html

With the BIOS performing virtually all of its functions during startup, this effectively password-protects the operation of the whole computer. However, resetting a lost BIOS password can be time ...

whatis.techtarget.com/definition/BIOS-basic-input-output-system

BIOS (basic input/output system) is the program a personal computer's microprocessor uses to get the computer system started after you turn it on. It also manages data flow between the computer's operating system and attached devices such as the hard disk, video adapter, keyboard, mouse and printer.