Previously, I have discussed the fact that Linux is modular. You can replace parts of a Linux Operating System (OS) and make it a specific type to better suit your needs. The Linux Shell is another modular piece of the OS and is the Command-Line Interpreter (CLI), or Command-Line Interface, to allow commands to be typed by the user to interact with the OS. The CLI is useful for making scripts, lists of commands that are used by the CLI to automate tasks. Let's look at eight different Linux... https://www.linux.org/threads/beyond-bash-a-guide-to-8-linux-shell-alternatives.57145/