What is the Full Form of BIOS?

The Basic Input/Output System (BIOS) is a critical component of a computer's hardware that plays a crucial role in the startup process. BIOS is a firmware that is embedded on a chip on the motherboard and is responsible for initializing and testing the computer's hardware components before handing over control to the operating system.

 

What is BIOS?

BIOS stands for Basic Input/Output System, which is a firmware that is stored on a chip on the motherboard. It is the first program that runs when a computer is turned on and is responsible for performing a series of tests and initializing the hardware components.

Functions of BIOS

• Power-On Self-Test (POST): BIOS performs a series of tests to ensure that all the hardware components are functioning properly.

• Hardware Initialization: BIOS initializes and configures the hardware components, such as the CPU, memory, and storage devices.

• Boot Device Selection: BIOS allows the user to select the boot device, such as a hard drive or a USB drive, from which the operating system will be loaded.

FAQs on BIOS

Q. What is the BIOS Full Form?

Ans. BIOS full form is Basic Input/Output System.