linux fudamentals Introduction Linux is a powerful, open-source operating system that acts as the "engine" for computers, servers, and smartphones. It’s known for being secure and flexible, allowing users to control their hardware through simple commands like ls and cd . It’s a great choice for anyone looking to learn how computers truly work. what is linux? Linux is a free, open-source operating system that manages your computer's hardware and resources. It's the powerful "engine" behind everything from web servers to Android phones, known for its security and flexibility. Basic Linux Commends File & Directory Commands pwd → show current directory ls → list files ls -l → detailed list ...