This section includes the most common commands used for navigating the file system in Linux.

• pwd: Displays the current working directory.
  1. Example: `pwd`

• cd: Changes the current directory.

1. Example: `cd /home/user/`

• ls: Lists files and directories.

1. Example: `ls -l` (detailed view)
2. Example: `ls -a` (includes hidden files)

• tree: Displays the directory structure as a tree.

1. Example: `tree /home/user/`