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  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 other ...

  3. Linux - Wikipedia

    en.wikipedia.org/wiki/Linux

    A Linux-based system is a modular Unix-like operating system, deriving much of its basic design from principles established in Unix during the 1970s and 1980s. Such a system uses a monolithic kernel, the Linux kernel, which handles process control, networking, access to the peripherals, and file systems.

  4. Kernel (operating system) - Wikipedia

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

    Kernel (operating system) 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 between different processes. [1] It is the portion of the operating system code that is always resident ...

  5. Distributed operating system - Wikipedia

    en.wikipedia.org/wiki/Distributed_operating_system

    Distributed operating system. A distributed operating system is system software over a collection of independent software, networked, communicating, and physically separate computational nodes. They handle jobs which are serviced by multiple CPUs. [1] Each individual node holds a specific software subset of the global aggregate operating system.

  6. Sistema circulatorio: Funciones, órganos y enfermedades

    www.healthline.com/health/es/sistema-circulatorio

    Prevención de enfermedades. En conclusión. El sistema circulatorio, también conocido como sistema cardiovascular, se compone del corazón y los vasos sanguíneos. Actúa transportando oxígeno ...

  7. 9 consejos para fortalecer tu sistema inmune naturalmente

    www.healthline.com/health/es/como-mejorar-la...

    Reducir tu consumo de azúcar puede disminuir la inflamación y el riesgo de desarrollar estas afecciones. 6. Haz ejercicio moderado. Aunque el ejercicio intenso prolongado puede suprimir tu ...

  8. OpenBSD - Wikipedia

    en.wikipedia.org/wiki/OpenBSD

    OpenBSD is a security-focused, free and open-source, Unix-like operating system based on the Berkeley Software Distribution (BSD). Theo de Raadt created OpenBSD in 1995 by forking NetBSD 1.0. [4] The OpenBSD project emphasizes portability, standardization, correctness, proactive security, and integrated cryptography.

  9. Integumentary System: Functions, Purpose, and Location - WebMD

    www.webmd.com/skin-problems-and-treatments/...

    In humans, this system consists of skin, hair, nails, and related glands. Altogether, the integumentary system forms the largest organ in the body. The main function of this system is to protect ...