Operating System Handwritten Notes

Description Syallbus Included in this Ebook �� Chapter 1: Introduction to Operating System Definition of an Operating System. Functions and Goals of an Operating System Evolution of Operating System Types of Operating Systems Chapter 2: Process Management Process Concepts Process Scheduling Algorithms Interprocess communication and Synchronization Deadlock and prevention mechanisms. Chapter 3: Memory Management Memory Hierarchy Virtual Memory Concepts Paging and Segmentation Memory Allocation and Deallocation. Page Replacement Algorithms. Chapter 4: File Systems and Storage Management File Concepts and Operations File System Implementation. Disk management and RAID. File System Security and Access Control Chapter 5: Input/Output Systems I/0 Devices and operations I/O Buffering and caching Disk scheduling Algorithms. I/O Device Handling and interrupts Chapter 6: Process Synchronization and Deadlocks. Critical Section Problem. Semaphores and Mutexes. Deadlocks, Resource Allocation graph, Dedeadlock Prevention and Avoidance. Deadlock Detection and Recovery. Chapter 7: CPU Scheduling CPU scheduling Goals. Scheduling Algorithms. Thread Scheduling and Multicore Systems. Chapter 8: Security and Protection security threats and Attacks. Authentication and Authorization Access Control and Security Policies. Cryptography and Data Encryption. Chapter 9: Distributed Systems. Characteristics of distributed systems. Communication models. Distributed File Systems Distributed Process Synchronization and Mutual Exclusion.