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| Operating systems | ||
|---|---|---|
| General | Comparison • Forensic engineering • History • List • Timeline • Usage share • User features comparison | |
| Variants | Disk operating system • Distributed operating system • Embedded operating system • Hobbyist operating system • Just enough operating system • Mobile operating system • Network operating system • Object-oriented operating system • Real-time operating system • Supercomputer operating system | |
| Kernel | Architectures | Exokernel • Hybrid • Microkernel • Monolithic • Multikernel • vkernel • Rump kernel • Unikernel |
| Components | Device driver • Loadable kernel module • User space and kernel space | |
| Process management | Concepts | Computer multitasking (Cooperative, Preemptive) • Context switch • Interrupt • IPC • Process • Process control block • Real-time • Thread • Time-sharing |
| Scheduling algorithms |
Fixed-priority preemptive • Multilevel feedback queue • Round-robin • Shortest job next | |
| Memory management, resource protection |
Bus error • General protection fault • Memory paging • Memory protection • Protection ring • Segmentation fault • Virtual memory | |
| Storage access, file systems |
file systems • Boot loader • Defragmentation • Device file • File attribute • Inode • Journal • Partition • Virtual file system • Virtual tape library |
|
| Supporting concepts | API • Computer network • HAL • Live CD • Live USB • Shell • CLI • User interface • PXE | |
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