Subject
Computer Science
Topic
Computer Fundamental
Which two-byte value conventionally appears as the MBR boot signature at the end of a valid boot sector?
Which two-byte value conventionally appears as the MBR boot signature at the end of a valid boot sector?
a)
0x0000b)
0xABCDc)
0x55AAd)
0xFFFFExplanation
The conventional boot-sector signature is 0x55 followed by 0xAA in the final two bytes.Related questions
During a cold system boot, where does the Power-On Self-Test (POST) execute from according to the master PDF?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?
