Question

What is an operating system?​

Answer 1

An operating system is system software that manages computer hardware and software resources and provides common services for computer programs.

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Answer 2

$<b>An operating system (OS) is the program that, after being initially loaded into the computer by a boot program, manages all of the other application programs in a computer. The application programs make use of the operating system by making requests for services through a defined application program interface (API). In addition, users can interact directly with the operating system through a user interface such as a command line or a graphical user interface (GUI).</b>$