Question

what is operating system?​

Answer 1

Answer:

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An operating system (OS) is system software that manages computer hardware, software resources, and provides common services for computer programs. ... Operating systems are found on many devices that contain a computer – from cellular phones and video game consoles to web servers and supercomputers...

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Answer 2

Answer:

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An operating system, or "OS," is software that communicates with the hardware and allows other programs to run. ... Every desktop computer, tablet, and smartphone includes an operating system that provides basic functionality for the device. Common desktop operating systems include Windows, OS X, and Linux.