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Operating system

en.wikipedia.org/wiki/Operating_system

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

Computer Basics: Understanding Operating Systems

www.gcflearnfree.org/computerbasics/2

An operating system is the most important software that runs on a computer. It manages the computer's memory, processes, and all of its software and hardware.

What is operating system (OS)? - Definition from WhatIs.com

whatis.techtarget.com/definition/operating-system-OS

What is an operating system? An operating system (sometimes abbreviated as " OS") is the program that, after being initially loaded into the computer by a boot ...

What is Operating System (OS)? Webopedia Definition

www.webopedia.com/TERM/O/operating_system.html

The operating system (OS) is the most important program that runs on a computer . Computers and mobile devices must have an operating system to run ...

What is OS (Operating system)? - Computer Hope

www.computerhope.com/jargon/o/os.htm

Computer dictionary definition for what OS (Operating system) means including related links, information, and terms.

Operating system | Define Operating system at Dictionary.com

www.dictionary.com/browse/operating-system

Operating system definition, the collection of software that directs a computer's operations, controlling and scheduling the execution of other programs, and ...

Operating System | Definition of Operating System by Merriam ...

www.merriam-webster.com/dictionary/operating system

computers : the main program in a computer that controls the way the computer works and makes it possible for other programs to function. Source: ...

What is an operating system (OS)? definition and meaning

www.businessdictionary.com/definition/operating-system-OS.html

Definition of operating system (OS): Master control program (such as DOS, Linux, MacOS, Solaris, Unix, and Windows) that automatically runs first when a ...

Which Windows operating system am I running? - Windows Help

windows.microsoft.com/en-us/windows/which-operating-system

Learn which Windows operating system that a PC is running.

Operating System Overview - TutorialsPoint

www.tutorialspoint.com/operating_system/os_overview.htm

An operating System (OS) is an intermediary between users and computer hardware. It provides users an environment in which a user can execute programs ...

Answers
An Operating System is the fundamental program on computers that make them run. They perform basic tasks like recognizing keystrokes from a keyboard, displaying images on the screen, and controlling peripheral devices.