what is an operating system? what service are performed by the operating system
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An operating system (OS) is system software that manages computer hardware, software resources, and provides common services for computer programs. ... The dominant desktop operating system is Microsoft Windows with a market share of around 82.74%.
The following are examples of services provided by an operating system: Context Switching & Scheduling, which allocate a process CPU time to execute its instructions. Memory Management, which deals with allocating memory to processes.
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