Full form of BIOS in Computer for School Students and Job Aspirants. BIOS full form with details discussion on BIOS.
Full form of BIOS
- Basic Input Output System
BIOS stands for Basic Input Output System. This is a software or a firmware which is connected to the motherboard which helps start the computer system. Whenever the computer starts this is the first software that runs. Computer won’t start without BIOS. When your operating system is running the first thing BIOS runs is POST (Power on Self-Test) to make sure that all the hardware of the system like RAM, Processor, Hard drive, Keyboard, Mouse, USB ports, sound card, video card etc. are working fine.
If there is any defect in the self-test BIOS provides a code to the computer to fix it and it makes a beep noise that you hear at the start of the computer.
The main purpose of BIOS is to boot the operating system. BIOS is installed in the RAM.
What are the functions of BIOS?
Functions of BIOS
- BIOS load device drivers and works as a bridge between operating system and the device drivers.
- Initialize different types of resisters of CPU.
- BIOS make sure all the hardware devices are working well, by running POST (Powe on Self-Test).
- BIOS find a bootable medium to read files and then load the files in the RAM to start the computer.
BIOS Full Form Related FAQs
What is the Full form of BIOS?
Answer: Basic Input Output System
How to access BIOS settings?
Answer: When your system is restarting you have to press f2, f12, del or esc key depending on your OS. But you have to press the keys before the window logo appears.
How to exit BIOS settings?
Answer: you have to press f10 key to exit the BIOS settings.
How to check the BIOS version in your computer?
Answer: You can check your BIOS version in your system settings.