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  2. Operating system - Wikipedia

    en.wikipedia.org/wiki/Operating_system

    The operating system provides an interface between an application program and the computer hardware, so that an application program can interact with the hardware only by obeying rules and procedures programmed into the operating system. The operating system is also a set of services which simplify development and execution of application programs.

  3. Control theory - Wikipedia

    en.wikipedia.org/wiki/Control_theory

    Centrifugal governor in a Boulton & Watt engine of 1788. Although control systems of various types date back to antiquity, a more formal analysis of the field began with a dynamics analysis of the centrifugal governor, conducted by the physicist James Clerk Maxwell in 1868, entitled On Governors. [4]

  4. Concurrency (computer science) - Wikipedia

    en.wikipedia.org/wiki/Concurrency_(computer_science)

    The "Dining Philosophers", a classic problem involving concurrency and shared resources. In computer science, concurrency is the ability of different parts or units of a program, algorithm, or problem to be executed out-of-order or in partial order, without affecting the outcome.

  5. Distributed parameter system - Wikipedia

    en.wikipedia.org/wiki/Distributed_parameter_system

    In control theory, a distributed-parameter system (as opposed to a lumped-parameter system) is a system whose state space is infinite-dimensional. Such systems are therefore also known as infinite-dimensional systems. Typical examples are systems described by partial differential equations or by delay differential equations.

  6. Distributed shared memory - Wikipedia

    en.wikipedia.org/wiki/Distributed_shared_memory

    Software DSM systems can be implemented in an operating system, or as a programming library and can be thought of as extensions of the underlying virtual memory architecture. When implemented in the operating system, such systems are transparent to the developer; which means that the underlying distributed memory is completely hidden from the ...

  7. Free market - Wikipedia

    en.wikipedia.org/wiki/Free_market

    In The Pure Theory of Capital, Friedrich Hayek argued that the goal is the preservation of the unique information contained in the price itself. [20] According to Karl Popper, the idea of the free market is paradoxical, as it requires interventions towards the goal of preventing interventions. [2]

  8. Information system - Wikipedia

    en.wikipedia.org/wiki/Information_system

    A work system is a system in which humans or machines perform processes and activities using resources to produce specific products or services for customers. An information system is a work system in which activities are devoted to capturing, transmitting, storing, retrieving, manipulating and displaying information. [20]

  9. Distributed practice - Wikipedia

    en.wikipedia.org/wiki/Distributed_Practice

    Distributed practice (also known as spaced repetition, the spacing effect, or spaced practice) is a learning strategy, where practice is broken up into a number of short sessions over a longer period of time.