Linux

loading kernels from a variety of filesystems on most system architectures.

currently accessible filesystem of a computer.

boot time.

An **initramfs** (**init**ial **ram** **f**ile **s**ystem) is used to prepare Linux systems during boot before the **init** process starts.

a.

The groups the user is member of define what activities the user can perform.

Pacman is a package management utility that tracks installed packages on a Linux system.

the actual init system being used.