Subject
Computer Science
Topic
Computer Fundamental
During a cold system boot, where does the Power-On Self-Test (POST) execute from according to the master PDF?
During a cold system boot, where does the Power-On Self-Test (POST) execute from according to the master PDF?
a)
Motherboard ROM/Flash BIOS or UEFI firmwareb)
System main RAMc)
Hard-disk MBR sectord)
Network PXE bufferExplanation
The master PDF states that POST routines reside in non-volatile motherboard BIOS/UEFI firmware and run before the operating system boots.Related questions
What does POST stand for?What is the main purpose of POST?Which component is commonly checked during POST, as explicitly mentioned in the master PDF?Where is modern PC firmware such as BIOS/UEFI normally stored?What does BIOS stand for?What does UEFI stand for?Which statement best distinguishes firmware from an operating system?Which event normally occurs before the operating-system boot loader is started?