Operating systems

Darbas anglų kalba. Operacinės sistemos. Introduction. What is an operating system? History of operating system. OS in our days. The main functions of an OS. Process management. Device management (os related devices). Motherboard. Processors. Memory. RAM (Random access memory). ROM (read-only memory). Bus. Other input and output units. Hard disk. CD-rom. Visual display unit. Keyboard. Mouse. Storage management. User interface. House keeping. Memory management. Anatomy of the operating system. Examples of OS. MAC OS X. Unix-like operating systems. Microsoft windows. Conclusions. References. Abbreviations.