Health.Zone Web Search

Search results

  1. Results from the Health.Zone Content Network
  2. Operating system - Wikipedia

    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 . Time-sharing operating systems schedule tasks for efficient use of the system and may also include accounting software for cost allocation of processor time, mass storage, peripherals, and ...

  3. Monolithic kernel - Wikipedia

    en.wikipedia.org/wiki/Monolithic_kernel

    Monolithic kernel. A monolithic kernel is an operating system architecture with the entire operating system running in kernel space. The monolithic model differs from other architectures such as the microkernel [1] [2] in that it alone defines a high-level virtual interface over computer hardware. A set of primitives or system calls implement ...

  4. Kernel (operating system) - Wikipedia

    en.wikipedia.org/wiki/Kernel_(operating_system)

    Kernel (operating system) An oversimplification of how a kernel connects application software to the hardware of a computer. The kernel is a computer program at the core of a computer's operating system and generally has complete control over everything in the system. The kernel is also responsible for preventing and mitigating conflicts ...

  5. Object-oriented operating system - Wikipedia

    en.wikipedia.org/wiki/Object-oriented_operating...

    An object-oriented operating system [1] is an operating system that is designed, structured, and operated using object-oriented programming principles. An object-oriented operating system is in contrast to an object-oriented user interface or programming framework, which can be run on a non-object-oriented operating system like DOS or Unix .

  6. Directory structure - Wikipedia

    en.wikipedia.org/wiki/Directory_structure

    Directory structure. In computing, a directory structure is the way an operating system arranges files that are accessible to the user. Files are typically displayed in a hierarchical tree structure .

  7. Systems architecture - Wikipedia

    en.wikipedia.org/wiki/Systems_architecture

    A system architecture is the conceptual model that defines the structure, behavior, and more views of a system. [1] An architecture description is a formal description and representation of a system, organized in a way that supports reasoning about the structures and behaviors of the system.

  8. History of operating systems - Wikipedia

    en.wikipedia.org/wiki/History_of_operating_systems

    Computer operating systems (OSes) provide a set of functions needed and used by most application programs on a computer, and the links needed to control and synchronize computer hardware. On the first computers, with no operating system, every program needed the full hardware specification to run correctly and perform standard tasks, and its ...

  9. Ubuntu - Wikipedia

    en.wikipedia.org/wiki/Ubuntu

    Ubuntu ( / ʊˈbʊntuː / uu-BUUN-too) [7] is a Linux distribution derived from Debian and composed mostly of free and open-source software. [8] [9] [10] Ubuntu is officially released in multiple editions: Desktop, [11] Server, [12] and Core [13] for Internet of things devices [14] and robots. [15] [16] The operating system is developed by the British company Canonical, [17] and a community of ...