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  1. Operating system - Wikipedia

    An operating system is difficult to define, [6] but has been called "the layer of software that manages a computer's resources for its users and their applications ". [7] Operating systems …

  2. What is an operating system? - IBM

    What is an operating system? An operating system (OS) is a collection of software that manages a computer’s hardware and applications by allocating resources, including memory, CPU, …

  3. Operating system (OS) | Definition, Examples, & Concepts

    Nov 21, 2025 · Operating system, program that manages a computer’s resources, especially the allocation of those resources among other programs.

  4. What Is an Operating System? - Computer Hope

    Apr 7, 2025 · An operating system or OS is software installed on a computer's hard drive that enables the computer hardware to communicate and operate with the computer software.

  5. What is an Operating System (OS)? | Definition from TechTarget

    Oct 31, 2024 · An operating system (OS) is the program that, after being initially loaded into the computer by a boot program, manages all the other application programs in a computer. The …

  6. What is Operating System? Explain Types of OS, Features and

    Dec 26, 2025 · An Operating System (OS) is a software that acts as an interface between computer hardware components and the user. Every computer system must have at least one …

  7. What is Operating System (OS) -Types, Examples

    Jan 28, 2025 · An Operating System (OS) is a software program that manages the hardware and software resources of a computer. It is like the manager of the computer that tells how other …

  8. Operating System Tutorial - GeeksforGeeks

    3 days ago · An Operating System (OS) is a software that manages and handles hardware and software resources of a computing device. Manages computer resources such as CPU, …

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  9. OPERATING SYSTEM Definition & Meaning - Merriam-Webster

    Jan 7, 2026 · The meaning of OPERATING SYSTEM is software that controls the operation of a computer and directs the processing of programs (as by assigning storage space in memory …

  10. 6.1 What Is an Operating System? - Introduction to Computer

    6.1 What Is an Operating System? - Introduction to Computer Science | OpenStax. We're not quite sure what went wrong. Restart your browser. If this doesn't solve the problem, visit our …