The Linux Filesystem
All Linux distros have their Linux filesystems laid out in accordance to the Filesystem Hierarchy Standard. Linux administrators need to understand what the different directories are, and the purposes for which each directory is used.
This is a linux administration tutorial from BeginLinux Guru. It tells about the linux directory structure on a linux file system. Information in this video could help you prepare for certain Linux certification exams, such as the CompTIA Linux+ exam, a Linux Professional Institute exam (LPI exam), or a Red Hat Linux certification exam.