The Linux file system is organized as a hierarchical directory structure that starts from the root directory (/). Every file, directory, storage device, and process exists somewhere under this root.

/ (Root Directory)

The top-level directory of the Linux file system. Every other directory and file originates from here.

Stores:

• All system directories
• Mounted file systems
• Operating system structure

/bin (Essential User Binaries)

Contains essential command-line programs required for all users and for system boot.

Stores:

• Basic Linux commands
• Executable programs

Examples:

• ls
• cp
• mv
• cat
• rm
• pwd
• echo