What happens when you boot up a PC?
Verified Answer
A. Portions of the operating system are copied from disk into memory
B. Portions of the operating system are copied from memory onto disk
C. Portions of the operating system are compiled
D. Portions of the operating system are emulated
E. The PC gets switched off
Explanation:
During boot-up, the computer's BIOS/UEFI loads a bootloader, which then loads essential (A) portions of the operating system kernel from the hard disk (storage) into the computer's Random Access Memory (RAM). (B) is incorrect direction. (C) Compiling and (D) emulating are different processes. (E) is the initial state. Thus, (A) is correct.