Linux Fundamentals - What is Shell, Terminal, and Command?

The video tutorial explains how to use Linux on Windows or macOS through Docker, focusing on the use of shell, terminal, and commands. It covers the concept of bidirectional communication in shell environments, where users input commands and receive outputs. The tutorial compares different shells like Bash, Ch, and Zh, highlighting their unique behaviors and command interpretations. It also discusses graphical user interfaces like iTerm2 and PowerShell for accessing shells, providing a comprehensive understanding of how to interact with Linux systems from different platforms.

What are some commands that can be entered in the shell, and what do they do?

Describe how different shells may interpret the same command differently.