Computer Science for IGCSE & O level - Software (Section 1 - No. 29)
What is the function of the 'BIOS' or 'UEFI' in a computer?
To provide the user interface.
To manage files and folders.
To initialize hardware and start the operating system.
To run application software.
Forklaring
The BIOS/UEFI initializes hardware and loads the operating system.