It covers most of the basic topics of operating systems, many which have only been covered superficially. Nevertheless, readers will find this lecture notes as a decent introduction material, the one that should give them a good grasp on the subject of operating systems.

Topics covered includes:
- key concepts, resources and sharing, resource management and spooling
- single task
- multi tasking and multi user
- processes and threads
- memory and storages, physical and virtual
- networks, services and protocols
- security, super users, firewall

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