Why UNIX is command based operating system?

UNIX is a command-based operating system because it relies heavily on a command-line interface (CLI) for user interaction, allowing users to execute commands directly. This design promotes efficiency and flexibility, enabling automation through scripting and the chaining of commands. The command-based approach also facilitates remote access and system administration, making it a preferred choice for developers and system administrators. Additionally, it provides a powerful environment for programming and system management tasks.