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  2. Work breakdown structure - Wikipedia

    en.wikipedia.org/wiki/Work_breakdown_structure

    The 100% rule states that the WBS includes 100% of the work defined by the project scope and captures all deliverables – internal, external, interim – in terms of the work to be completed, including project management. The 100% rule is one of the most important principles guiding the development, decomposition, and evaluation of the WBS.

  3. List of computing and IT abbreviations - Wikipedia

    en.wikipedia.org/wiki/List_of_computing_and_IT...

    PKCS—Public Key Cryptography Standards; PKI—Public Key Infrastructure; PLC—Power Line Communication; PLC—Programmable logic controller; PLD—Programmable logic device; PL/I—Programming Language One; PL/M—Programming Language for Microcomputers; PL/P—Programming Language for Prime; PLT—Power Line Telecommunications; PMM—POST ...

  4. High availability - Wikipedia

    en.wikipedia.org/wiki/High_availability

    The subject of the terms is thus important here: whether the focus of a discussion is the server hardware, server OS, functional service, software service/process, or similar, it is only if there is a single, consistent subject of the discussion that the words uptime and availability can be used synonymously.

  5. Consistency (database systems) - Wikipedia

    en.wikipedia.org/wiki/Consistency_(database_systems)

    And it has a different meaning than the Atomic in ACID, as it subsumes the database notions of both Atomic and Consistent." [7] In the CAP theorem, you can only have two of the following three properties: consistency, availability, or partition tolerance. Therefore, consistency may have to be traded off in some database systems.

  6. 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.

  7. Amdahl's law - Wikipedia

    en.wikipedia.org/wiki/Amdahl's_law

    An example is a computer program that processes files. A part of that program may scan the directory of the disk and create a list of files internally in memory. After that, another part of the program passes each file to a separate thread for processing.

  8. IBM WebSphere Application Server - Wikipedia

    en.wikipedia.org/wiki/IBM_WebSphere_Application...

    WebSphere Application Server V9.0 [19] adds Java EE 7 and Java SE 8. This brought WAS Application Server traditional up to the same level of Java EE as WebSphere Liberty had offered since 2015. This was the first release of WAS to be made simultaneously available as both an on-premises offering and through WebSphere as a Service on IBM Cloud. [20]

  9. Systems development life cycle - Wikipedia

    en.wikipedia.org/wiki/Systems_development_life_cycle

    A systems development life cycle is composed of distinct work phases that are used by systems engineers and systems developers to deliver information systems.Like anything that is manufactured on an assembly line, an SDLC aims to produce high-quality systems that meet or exceed expectations, based on requirements, by delivering systems within scheduled time frames and cost estimates. [3]