See what a firewall is and how it protects your computer from threats.
Learn what a package manager is and how to use it.
Do you know the Logic Volumes? Learn how to manage them here!
Concepts and features of the AppArmor security tool.
Concepts and features of the SELinux security tool.
Main types of access controls that we can find in the systems.
Differences between Debian and CentOS Linux distributions.
Discover help commands for working with the terminal in linux.
