Topics include
- Concurrent execution.
- Memory management using things like virtual memory and memory allocations.
- Scalability such as lock-free data structures.
- File systems.
- Operating system architecture.
- Virtualization.
- Security such as data security, integrity and authentication.
Also question is, what are 5 common operating systems?
For the most part, the IT industry largely focuses on the top five OSs, including Apple macOS, Microsoft Windows, Google’s Android OS, Linux Operating System, and Apple iOS.
Consequently, what are the 3 main objectives of an operating system design? Objectives of Operating System
To hide the details of the hardware resources from the users. To provide users a convenient interface to use the computer system. To act as an intermediary between the hardware and its users, making it easier for the users to access and use other resources.
One may also ask, what are the 5 operating system tasks?
Functions of Operating System
- Security – …
- Control over system performance – …
- Job accounting – …
- Error detecting aids – …
- Coordination between other software and users – …
- Memory Management – …
- Processor Management – …
- Device Management –
What are the important topics in operating system?
Important Topics in Operating System
- CPU Scheduling. Round Robin, SJF, FCFS. Schedulers.
- Synchornization. Semaphore.
- Deadlock. Banker Algorithm.
- Memory Management. Paging. Segmentation. Multilevel paging. Virtual Memory. Page replacement techniques.
- File System. UNIX File System. Disc Scheduling. Disc Scheduling Techniques.