Safe mode is a diagnostic startup that loads an operating system with minimal drivers and services so faults can be isolated and…
Secure Boot is a UEFI firmware feature that lets a PC start only bootloaders and drivers signed by trusted keys, blocking boot-level…
A standard user account is an operating system account that can run programs and change personal settings but cannot change system-wide configuration.
A system call is the controlled entry point through which a user program asks the operating system kernel to do privileged work…