Operating Systems (OS) Syllabus

📚 **Operating System (OS) – Complete Syllabus Summary ** 🔹 **System Software** Machine, Assembly & High-Level Languages | Compiler & Interpreter | Loader, Linker & Relocation | Macros & Debugger 🔹 **OS Basics** Structure & Functions | System Calls | OS Design & Implementation | System Boot 🔹 **Process Management** Process & Scheduling | IPC | Synchronization | Critical Section | Peterson’s Solution | Semaphores 🔹 **Threads** Multithreading Models | Thread Libraries | Multicore Programming | Thread Issues 🔹 **CPU Scheduling** Criteria | FCFS | SJF | Round Robin | Priority | Multiprocessor & Real-Time Scheduling 🔹 **Deadlocks** Conditions | Prevention | Avoidance | Detection | Recovery 🔹 **Memory Management** Contiguous Allocation | Paging & Segmentation | Virtual Memory | Demand Paging | Page Replacement | Thrashing | Memory-Mapped Files 🔹 **Storage Management** Disk Structure | Disk Scheduling | RAID 🔹 **File & I/O Systems** File Structure | Access Methods | Directory Implementation | Allocation | Free Space | Performance | I/O System 🔹 **Security & Protection** Access Control | Access Matrix | Cryptography | Authentication | System & Network Threats 🔹 **Virtual Machines** Types & Virtualization Concepts 🔹 **Linux OS** Design | Process & Memory | File System | I/O & Networking 🔹 **Windows OS** Design | Components | File System | Networking 🔹 **Distributed Systems** Network-based OS | Protocols | Distributed File Systems | Design Issues 🧠 **Quick Revision Trick:** 👉 OS = Process + Thread + CPU + Memory + File + Security + Virtualization #OperatingSystem #OSNotes #JECA #NET #SET #ComputerScience #ExamPreparation#BCA OS