Operating Systems

  1. Use Cases and Applications
    1. Desktop Computing
      1. Personal Computing
        1. Home tasks such as word processing and web browsing
          1. Multimedia applications for music and video playback
            1. Educational tools and software
            2. Professional Settings
              1. Office productivity software (e.g., spreadsheets, presentations)
                1. Graphic design and content creation
                  1. Software development environments
                    1. Simulation and modelling software
                  2. Server Management
                    1. Web Servers
                      1. Hosting websites and applications
                        1. Handling HTTP/HTTPS requests and responses
                        2. Database Servers
                          1. Management of databases for data storage and retrieval
                            1. SQL and NoSQL database support
                            2. File and Print Servers
                              1. Network file sharing and print services
                                1. Resource sharing and access control
                                2. Email Servers
                                  1. Managing email communication
                                    1. Supporting protocols such as SMTP, POP3, and IMAP
                                    2. Virtualization Servers
                                      1. Hosting virtual machines and environments
                                        1. VMware, Hyper-V, and other hypervisors
                                      2. Mobile Computing
                                        1. Personal Mobile Devices
                                          1. Smartphones and tablets
                                            1. Handling mobile apps for communication, entertainment, and productivity
                                            2. IoT Devices
                                              1. Operating systems for smart devices and appliances
                                                1. Connectivity and data management
                                                2. Wearables
                                                  1. Fitness trackers and smartwatches
                                                    1. Health monitoring and notifications
                                                  2. Embedded Systems
                                                    1. Consumer Electronics
                                                      1. Smart TVs, gaming consoles, and digital cameras
                                                        1. Firmware management and device control
                                                        2. Automotive Systems
                                                          1. In-vehicle infotainment systems
                                                            1. Engine control units and real-time processing
                                                            2. Industrial Automation
                                                              1. Robotics and control systems
                                                                1. Manufacturing process control and monitoring
                                                                2. Medical Devices
                                                                  1. Patient monitoring systems
                                                                    1. Diagnostic and imaging equipment
                                                                  2. Specialized Applications
                                                                    1. Real-Time Systems
                                                                      1. Mission-critical applications needing real-time processing
                                                                        1. Examples include air traffic control and military systems
                                                                        2. Networking
                                                                          1. Operating system roles in routers and switches
                                                                            1. Management of network services and protocols
                                                                          2. High-Performance Computing (HPC)
                                                                            1. Scientific Research
                                                                              1. Simulations and complex calculations
                                                                                1. Data-intensive tasks and analysis
                                                                                2. Financial Modeling
                                                                                  1. Risk management and trading simulations
                                                                                    1. Large-scale financial analytics and computations