Course 2.10 of 3 mastered
Control who can do what, and make routine work run itself.
Course 2.20 of 3 mastered
Install software, manage services and boot, and keep the system tuned.
Course 2.30 of 2 mastered
Partitions, logical volumes, file systems and network mounts.
Course 2.40 of 4 mastered
Bring the host onto the network, then protect it.
Course 2.50 of 2 mastered
Exam technique, then a full timed practice exam.