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  2. System software - Wikipedia

    en.wikipedia.org/wiki/System_software

    System software was usually supplied by the manufacturer of the computer hardware and was intended to be used by most or all users of that system. Many operating systems come pre-packaged with basic application software. Such software is not considered system software when it can be uninstalled without affecting the functioning of other software.

  3. 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 ...

  4. System programming language - Wikipedia

    en.wikipedia.org/wiki/System_programming_language

    A system programming language is a programming language used for system programming; such languages are designed for writing system software, which usually requires different development approaches when compared with application software. Edsger Dijkstra referred to these languages as machine oriented high order languages, or mohol. [1]

  5. Software - Wikipedia

    en.wikipedia.org/wiki/Software

    Programs written in the high-level programming languages used to create software share a few main characteristics: knowledge of machine code is not necessary to write them, they can be ported to other computer systems, and they are more concise and human-readable than machine code. [56]

  6. Computer program - Wikipedia

    en.wikipedia.org/wiki/Computer_program

    A utility program is designed to aid system administration and software execution. Operating systems execute hardware utility programs to check the status of disk drives, memory, speakers, and printers. [140] A utility program may optimize the placement of a file on a crowded disk. System utility programs monitor hardware and network performance.

  7. Software architecture - Wikipedia

    en.wikipedia.org/wiki/Software_architecture

    Software architecture is the set of structures needed to reason about a software system and the discipline of creating such structures and systems. Each structure comprises software elements, relations among them, and properties of both elements and relations. [1] The architecture of a software system is a metaphor, analogous to the ...

  8. Q&A (Symantec) - Wikipedia

    en.wikipedia.org/wiki/Q&A_(Symantec)

    Q&A was a database and word processing software program for IBM PC–compatible computers published by Symantec and partners from 1985 to 1998. It was written by a team headed by Symantec founder Dr. Gary Hendrix, [1] [2] Denis Coleman, and Gordon Eubanks.

  9. History of software - Wikipedia

    en.wikipedia.org/wiki/History_of_software

    Software is a set of programmed instructions stored in the memory of stored-program digital computers for execution by the processor. Software is a recent development in human history and is fundamental to the Information Age.

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