CmpE 322 Operating Systems

Evolution of operating systems. Multiprogramming and time sharing concepts. User and program interfaces. Concurrent processes, CPU scheduling, process synchronization, critical section problem. Deadlock prevention, avoidance, detection and recovery. Memory management, swapping, multiple partitions. Paging, segmentation, virtual memory, page replacement algorithms. File system structures, allocation methods, directory implementation. I/O interfaces, secondary storage structure. Protection and Security: Access matrix and rights, capabilities, security issues. LINUX case studies.