Correct option is B
Correct Answer:B. Basic Input/Output System
Explanation:
BIOSstands forBasic Input/Output System. It is afirmwareembedded on amotherboard chipthat is responsible forbooting up a computer system. BIOS performshardware initializationduring thestartup processand provides runtime services for operating systems and programs.
It is thefirst softwarethat runs when a computer is powered on.
Information Booster:
BIOS is stored on anon-volatile ROM or flash memory chip.
It conducts thePOST (Power-On Self Test)to check hardware functionality.
Users can access the BIOS settings by pressing keys likeF2, DEL, ESC, etc., during boot-up.
It allows configuration ofboot sequence, system clock, hardware settings, etc.
Modern systems are increasingly replacing BIOS withUEFI (Unified Extensible Firmware Interface)for better performance and security.
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