Question

Choose all of the items that represent functions of an operating system.
random access memory (RAM) management

system input and output management

power supply surge protection

graphical user interface (GUI)

manages and runs software applications

Answer 1

• Random access memory (ROM) management
• System input and output management
• Manages and runs software applications

Answer 2

BIOS (/ˈbaɪɒs, -oʊs/, BY-oss, -⁠ohss; an acronym for Basic Input/Output System and also known as the System BIOS, ROM BIOS or PC BIOS) is firmware used to perform hardware initialization during the booting process (power-on startup), and to provide runtime services for operating systems and programs.[