Linux Fundamentals

Covers the Linux kernel architecture, the boot sequence from firmware to login, filesystem abstractions, process lifecycle, users and permissions, I/O redirection, and package management. Questions are knowledge-based — no lab session required.

01 — Linux kernel and architecture
02 — Linux boot process
03 — Filesystem concepts
04 — Linux process model
05 — Users, groups, and permissions
06 — I/O, file descriptors, and streams
07 — Package management