Oprating

operate schema
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Operating systems|
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Common features|
* physical process exertment * Interrupts * Memory management * File system * doodad drivers * Networking (TCP/IP, UDP) * Security (Process/Memory protection) * I/O|
* v * t * e|
An direct system (OS) is a set of programs that manage computer hardware resources and provide common services for action software. The operating system is a vital component of the system software in a computer system. Application programs command an operating system which are usually separate programs, alone can be combined in simple systems.
Time-sharing operating systems schedule tasks for efficient use of the system and may similarly include accounting for cost allocation of processor time, visual modality storage, printing, and other resources.




For hardware functions such as input and produce and memory allocation, the operating system acts as an intermediary surrounded by application programs and the computer hardware,[1][2] although the application code is usually penalise directly by the hardware and will frequently resound the OS or be interrupted by it. Operating systems are found on almost any thingamabob that contains a computerâ€"from cellular phones and video game consoles to supercomputers and sack up servers.
Examples of popular modern operating systems include Android, iOS, Linux, Mac OS X, BSD, Microsoft Windows,[3] and Z/OS. All these, except Windows and Z/OS, share root in Unix.
Contents[hide] * 1 Types * 2 Summary * 3 memorial * 3.1 Mainframes * 3.2 Microcomputers * 4 Examples of operating systems * 4.1 Unix and Unix-like operating systems * 4.1.1 BSD and its descendants * 4.1.1.1 Mac OS X...If you want to get a full essay, order it on our website: Ordercustompaper.com



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