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WhatIs.com Search Thousands of Tech Definitions Browse Definitions : A B C D E F G H I J K L M N O P Q R S T U V W X Y Z # Login Register Techtarget Network File Extensions RSS WhatIs .com Browse Definitions By Topic Please select a category AppDev Business software Computer Science Consumer Tech Data Center IT Management Networking Study Resources Security Storage and Data Mgmt AppDev View All Agile, Scrum, XP Apple DevOps Internet applications Java Linux Microsoft Open source Operating systems Programming Software applications Software development Web services, SOA Business software View All Amazon Web Services (AWS) Google - Android Microsoft - Windows Open Source Oracle Salesforce SAP VMware Writing for Business Computer Science View All Algorithms Artificial intelligence - machine learning Computing fundamentals Electronics Fast references IT standards and organizations Learning guides Mathematics Microprocessors Nanotechnology Podcasts Protocols Quizzes Robotics Video Production Consumer Tech View All Desktops and laptops End user hardware Internet acronyms and lingo Internet technologies Multimedia and graphics Personal computing Printers Wireless and mobile Data Center View All Cloud computing Converged infrastructure Data center management Disaster recovery Hardware IT Operations Storage hardware Virtualization IT Management View All Business software Career paths and IT certifications Compliance, risk and governance CRM ERP Government IT Healthcare IT HR management IT procurement Network management Project management Security management SEO Software asset management Storage management Networking View All Circuit switched services equipment and providers Data transmission Email and messaging High-speed networks Internet of Things LANs Network hardware Network software Networking and communications Routing and switching Smart grid Telecom VoIP Wireless LANs Wireless technologies Study Resources View All Security View All Anti-virus, antimalware Application security Authentication, access control Malware Network security Threat management Storage and Data Mgmt View All Business intelligence - business analytics Customer data management Data and data management Data backup - disaster recovery Data deduplication Database management Enterprise content management NAS Solid state storage SAN Quick Study Resources Buyer's Guides Cheat Sheets Learning Guides Quizzes Tech Accelerator Technology-specific sites Writing for Business Follow: Browse Definitions By Topic AppDev Business software Computer Science Consumer Tech Data Center IT Management Networking Security Storage and Data Mgmt AppDev Definitions about software applications and development including operating system vocabulary, programming terminology, words about Internet applications and terms used in app/dev. Agile, Scrum, XP Apple DevOps Internet applications Java Linux Microsoft Open source Operating systems Programming Software applications Software development Web services, SOA Recently Published Definitions multi-tenancy Multi-tenancy is an architecture in which a single instance of a software application serves multiple customers. operating system (OS) An operating system (OS) is the program that, after being initially loaded into the computer by a boot program, manages all of the other application ... View All Application Development Definitions Business software Search or browse for definitions related to the procurement, implementation and management of line of business software applications that are vital to running an enterprise. Amazon Web Services (AWS) Google - Android Microsoft - Windows Open Source Oracle Salesforce SAP VMware Writing for Business Recently Published Definitions Google Pay (Android Pay) Google Pay is the search company’s electronic wallet and payment service offering. clean architecture Clean architecture is a software design philosophy that separates the elements of the design into ringed levels. View All Business Software Definitions Computer Science Definitions about computer science including computing fundamentals vocabulary, protocol and standards terminology, words about microprocessors and terms used in electronics. Algorithms Artificial intelligence - machine learning Computing fundamentals Electronics Fast references IT standards and organizations Learning guides Mathematics Microprocessors Nanotechnology Podcasts Protocols Quizzes Robotics Video Production Recently Published Definitions personalization engine A personalization engine is a tool used by businesses to collect and analyze customer behavior and data to create a customized user experience -- ... bot (robot) A bot (short for 'robot' and also called an internet bot) is a computer program that operates as an agent to either simulate a human activity or for ... View All Computer Science Definitions Consumer Tech Definitions about consumer technology including Internet acronyms, tech lingo, multimedia definitions, words about personal computing and peripherals as well as terms used in wireless and mobile computing. Desktops and laptops End user hardware Internet acronyms and lingo Internet technologies Multimedia and graphics Personal computing Printers Wireless and mobile Recently Published Definitions social media Social media is the collective of online communications channels dedicated to community-based input, interaction and collaboration. Gen Z Generation Z is the demographic cohort following Generation Y -- which is more popularly known as the Millennial Generation. Entry-level employees in... View All Consumer Technology Definitions Data Center Definitions used in data center management, including hardware, virtualization and cloud computing. Cloud computing Converged infrastructure Data center management Disaster recovery Hardware IT Operations mgmt & monitoring Storage hardware Virtualization Recently Published Definitions Azure Quantum Azure Quantum is a full-stack cloud service designed to allow users remote access to quantum computers. What's it like to work in a data center? Data centers offer competitive salaries, enjoyable work and diverse opportunities for workers in the tech sector whether you want to become an ... View All Data Center Management Definitions IT Management Search or browse for definitions about information technology (IT) management. Many of our definitions are hosted on technology-specific websites to help you quickly learn about each definition&aposs business and tech context. Business software Career paths and IT certifications Compliance, risk and governance Customer experience management Enterprise resource planning (ERP) Government IT Healthcare IT Human resource management IT service management & procurement Network management Project management Security management SEO Software asset management Storage management Recently Published Definitions two pizza rule The two pizza rule is a guideline for limiting the number of attendees at a meeting. According to the rule, a meeting should never have so many ... microlearning Microlearning is an educational strategy that breaks complex topics down into short-form, stand-alone units of study that can be viewed as many times... View All IT Management Definitions Networking Definitions about networking including routing and switching vocabulary, telecom terminology and words about email, messaging and mobile. Circuit switched services equipment and providers Data transmission Email and messaging High-speed networks Internet of Things Local area networks (LAN, campus LAN) Network hardware Network software Networking and communications Routing and switching Smart grid Telecom Voice over IP (VoIP) Wireless LANs Wireless technologies Recently Published Definitions cloud telephony (cloud calling) Cloud telephony, also known as cloud calling, is a type of unified communications as a service (UCaaS) that offers voice communication services ... Starlink Starlink is a SpaceX initiative to create a global br...