Question: What Can Bios Do?
Contents Bios, in fullBasic Input/Output System, Computer Program That Is Typically Stored in Eprom and Used by the Cpu to Perform Start-up Procedures When the...
BIOS, in fullBasic Input/Output System, Computer program that is typically stored in EPROM and used by the CPU to perform start-up procedures when the computer is turned on. Its two major procedures are determining what peripheral devices (keyboard, mouse, disk drives, printers, video cards, etc.)
What is the main function of BIOS?
A computer’s Basic Input Output System and Complementary Metal-Oxide Semiconductor together handle a rudimentary and essential process: they set up the computer and boot the operating system. The BIOS’s primary function is to handle the system setup process including driver loading and operating system booting.
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What are the four functions of a BIOS?
The 4 functions of BIOS
- Power-on self-test (POST). This tests the hardware of the computer before loading the OS.
- Bootstrap loader. This locates the OS.
- Software/drivers. This locates the software and drivers that interface with the OS once running.
- Complementary metal-oxide semiconductor (CMOS) setup.
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