- PL - 019 — SELinux Security Management & Policy Control
- PL - 021 — Secure SSH Configuration & Remote Access Hardening
- PL - 013 — Task Scheduling & Automation ( at Jobs / Cron Jobs)
- PL - 007 — User and Group Administration
- PL - 011 — Storage Management & Logical Volume Administration
- Practice 010 — File Permission and Access Control Management
- Practice 009 — File Search, Redirection & Output Control
- Practice 008 — Text processing, Data Manipulation and Finding files
- Practice 006 — Working with Vi Editor
- Practice 006 — Linux Basic Information & Getting Help
- Practice 005 — Compression and Archiving
- Practice 004 — Creating Soft Link & Hard Link
- Practice 003 — Redirecting Output and Using Wildcards
- Practice 002 — Linux Filesystem
- Practice 001 — General Shell Commands
- Practice 000 — SSH Login and Basic Shell Commands