Introduction (basic terms, a brief history and evolution, the structure of the operating system); Processes (a process model, interprocess communication, classical problems, scheduling, primers); Input / Output (Principles of I/O hardware and software, block devices, disk drives, terminals , network) memory management (principles of memory management, virtual memory, paging, segmentation), file systems (files and directories, their implementation, security, protection mechanisms, examples), types of operating systems, with examples, examining the design operating systems with specific details implementation, implementation of some parts of the operating system, the introduction to the administration