BIOS/UEFI Flashcards
Program that a CPU uses to start the computer system (Program a computer’s microprocessor uses to start and boot after being turned on)
BIOS
(Basic Input/ Output System)
Software on a chip and contains BIOS program code in the flash memory of a motherboard
Firmware
Supports 64-bit processors and provides a GUI (newer version of BIOS)
UEFI
(Unified Extensible Firmware Interface)
POST stand for?
Power-on Self-test
Type of chip embedded in the motherboard and can be upgraded through a process called flashing
ROM (Read-Only Memory)
Diagnostic testing sequence to check the computer’s basic input/output system
POST (Power-On Self-Test)
What do two short beeps and one long beep indicate during POST? (ex. beep, beep, boop)
Keyboard is not detected