Introduction to Linux Operating System

📋 Course Outline

1. Free and Open Source Software model of Linux
2. Popular Linux distributions
3. Multiuser and multiprogramming capabilities of Linux
4. Linux command interpreter and shell
5. User security and authentication features in Linux

📖 1. Free and Open Source Software model of Linux

🔑 Key Concepts & Definitions

• Free and Open Source Software (FOSS) : Software development and distribution model that allows anyone to freely use, copy, study, and modify the software.
• LINUX OPERATING SYSTEM : An operating system developed under the FOSS model, enabling free use, copying, studying, and modification, and characterized by community development and portability.

📝 Essential Points

• Linux is developed under the FOSS model, allowing free use, copying, studying, and modification by anyone.
• Linux development is collaborative, not controlled by a single entity.
• Linux OS is portable and freely available under the FOSS model.

💡 Key Takeaway

Linux's foundation as a freely accessible and collaboratively developed software model emphasizes its open and community-driven nature.

📖 2. Popular Linux distributions

🔑 Key Concepts & Definitions

• Linux Distribution : Some popular Linux distributions include Debian, Fedora.

📝 Essential Points