Table of Contents 1. What is Linux? 2. Characteristics of Linux 3. Linux in the narrow sense and Linux in the broad sense 4. How to use Linux (blog) 5. Linux Challenge (blog) 6. Useful Linux Tips (blog) 7. In conclusion Hello! ... Read more [Things you should know if you're going to work for an IT company!] What is Linux that you can't ask about now? (Beginner's Edition)