IT Glossary
Key Terms To Know In The IT Industry
Unstructured Information Management Architecture (UIMA)
A framework and open standard for building, integrating, and deploying unstructured content analysis solutions.
You will find this term commonly used in Data Analysis, Big Data
Unsupervised Learning
A type of machine learning algorithm used to draw inferences from datasets consisting of input data without labeled responses.
You will find this term commonly used in Artificial Intelligence, Machine Learning
Upcasting
In object-oriented programming, the practice of treating an instance of a subclass as an instance of its superclass.
You will find this term commonly used in Programming
Update Rollup
A cumulative set of hotfixes, security updates, critical updates, and updates packaged together for easy deployment to a computer system.
You will find this term commonly used in Software Development, Security
Uplink
The connection from a communications device or network to a higher level in a communication chain.
You will find this term commonly used in Networking
Uplink Port
A port on a network switch or hub that is used to connect to other switches or networking devices, often used in the context of connecting networks together.
You will find this term commonly used in Networking
Uplink Speed
The speed at which data can be sent from a device to the Internet. It is an important factor in internet connectivity, especially for sending large files or streaming video content.
You will find this term commonly used in Networking, Internet Services
UPS (Uninterruptible Power Supply)
A device that allows a computer to keep running for at least a short time when the primary power source is lost. It also provides protection from power surges.
You will find this term commonly used in Hardware, Security
Upscaling
The process of converting low-resolution video content to a higher resolution. This is commonly used in television and video streaming to improve the viewing experience.
You will find this term commonly used in Multimedia, General IT
Upselling
A sales technique where a seller induces the customer to purchase more expensive items, upgrades, or other add-ons in an attempt to make a more profitable sale.
You will find this term commonly used in E-commerce
Upstream
In software development, refers to the source of a stream of development work, including bug fixes, new features, and other updates. This can refer to the original or main source of the software itself.
You will find this term commonly used in Software Development
Uptime
Uptime refers to the amount of time that a system or service is operational and available for use, typically measured as a percentage of total time. High uptime indicates reliability and availability of a system.
You will find this term commonly used in Networking, General IT, System Administration
URI (Uniform Resource Identifier)
A string of characters used to identify a name or a resource on the Internet. It can be classified as a locator, a name, or both.
You will find this term commonly used in Networking, General IT
URI Fragment
A part of a URL that follows a # symbol. It refers to a specific part of a webpage, allowing browsers to directly navigate to it without reloading the page.
You will find this term commonly used in Web Development
URI Scheme
A top level of the uniform resource identifier (URI) naming structure. All URIs and absolute URI references are formed with a scheme name, followed by a colon character (":"), and the remainder of the URI called the scheme-specific part.
You will find this term commonly used in Networking
URL (Uniform Resource Locator)
A URL is a web address that specifies the location of a resource, such as a webpage, file, or document, on the internet. It consists of a protocol, domain name, and optional path to the resource.
You will find this term commonly used in Networking, Web Development, General IT
URL Encoding
A method of encoding information in a Uniform Resource Locator (URL) under certain circumstances. Although it is known as URL encoding, it is, in fact, used more generally within the main Uniform Resource Identifier (URI) set, which includes both Uniform Resource Locator (URL) and Uniform Resource Name (URN).
You will find this term commonly used in Web Development
URL Shortening
A technique on the World Wide Web in which a Uniform Resource Locator (URL) may be made substantially shorter and still direct users to the desired page. Useful in messaging platforms where character count is limited.
You will find this term commonly used in Web Development
Usability
The ease of use and learnability of a human-made object such as a tool or device.
You will find this term commonly used in User Experience (UX)
Usability Heuristics
Established principles for designing user interfaces that ensure a good user experience. Popularized by Jakob Nielsen, these heuristics serve as a guideline for UI design.
You will find this term commonly used in UX Design, Software Development
Usability Testing
Usability Testing is the process of evaluating a product or system by testing it with representative users to identify any usability issues and improve user experience.
You will find this term commonly used in General IT, UX/UI Design, Software Development
USB (Universal Serial Bus)
USB is a standard interface used for connecting peripheral devices, such as keyboards, mice, printers, and storage devices, to a computer. It allows for easy plug-and-play connectivity and data transfer.
You will find this term commonly used in Hardware, General IT, Peripheral Devices
USB-C
USB-C is a type of USB connector that features a reversible design, allowing for easier and more convenient connection of devices without worrying about the orientation of the plug. It supports faster data transfer and higher power delivery.
You will find this term commonly used in Hardware, General IT, Peripheral Devices
Usenet
A worldwide distributed discussion system available on computers. It was developed from the general purpose UUCP architecture of the same name.
You will find this term commonly used in Networking, General IT
Usenet Newsgroups
A worldwide distributed discussion system available on computers, which predates modern forums and social media, where users read and post messages to one or more categories, known as newsgroups.
You will find this term commonly used in Networking, General IT
User Acceptance Criteria (UAC)
The specific criteria identified by stakeholders for a project that must be met for the project deliverables to be accepted.
You will find this term commonly used in Project Management, Software Development
User Acceptance Environment
A dedicated testing environment where end-users can validate the functionality and performance of a system or application against their requirements, before it is released into production.
You will find this term commonly used in Quality Assurance, Software Development
User Acceptance Testing (UAT)
The phase in software development where the software is tested in the real world by the intended audience.
You will find this term commonly used in Quality Assurance, Software Development
User Access Control
User Access Control is the process of managing and restricting user permissions and privileges within a system or application to ensure that users only have access to the resources and data necessary for their roles and responsibilities.
You will find this term commonly used in Security, Cybersecurity, General IT
User Authentication
User Authentication is the process of verifying the identity of a user, typically through the use of usernames, passwords, biometric data, or other credentials, before granting access to a system or application.
You will find this term commonly used in Security, Cybersecurity, General IT
User Datagram
A basic transfer unit in the Internet Protocol suite, which is a collection of network protocols used on the Internet. UDP allows applications to send messages (datagrams) to other hosts on an IP network without prior communications to set up special transmission channels or data paths.
You will find this term commonly used in Networking
User Datagram Protocol (UDP) Lite
A variant of the standard User Datagram Protocol (UDP) that is designed for applications that do not require the full error-checking and correction features of UDP, allowing partial delivery of corrupted packets.
You will find this term commonly used in Networking
User Directory
A central repository within a network or system for storing and managing information about users, such as names, passwords, and permissions.
You will find this term commonly used in Security, IT Management
User Engagement
The frequency and duration of a user's interaction with a product, platform, or service. High user engagement is often a key objective in the development of digital products.
You will find this term commonly used in General IT, Marketing
User Experience (UX) Design Principles
Fundamental principles that guide the design of user interfaces and user experiences, focusing on usability, accessibility, and desirability.
You will find this term commonly used in UX Design, Software Development
User Experience (UX) Metrics
Quantitative measures of a user's experience with a product or service. These metrics are used to track usability, satisfaction, and performance of the interaction.
You will find this term commonly used in UX Design, Software Development
User Experience (UX) Strategy
A long-term plan to align every customer touchpoint with your vision for user experience, aiming to create consistent and positive interactions with your product or service.
You will find this term commonly used in UX Design, Business Strategy
User Experience Design (UX)
User experience design (UX) is the process of enhancing user satisfaction by improving the usability, accessibility, and pleasure provided in the interaction between users and products, systems, or services throughout their lifecycle.
You will find this term commonly used in User Experience, Design, Human-Computer Interaction
User Experience Design (UXD)
User Experience Design (UXD) is the process of designing products, systems, or services with a focus on optimizing the overall user experience, including usability, accessibility, and satisfaction. It involves research, analysis, prototyping, and testing to create user-centric solutions.
You will find this term commonly used in UX/UI Design, Product Development, General IT
User Experience Design (UXD) Process
The process by which designers create products that provide meaningful and relevant experiences to users. This involves the design of the entire process of acquiring and integrating the product, including aspects of branding, design, usability, and function.
You will find this term commonly used in UX Design, Software Development
User Experience Prototyping
The process of creating simplified and incomplete models of a product or feature to explore or demonstrate usability, design, and other aspects of user experience.
You will find this term commonly used in UX Design, Software Development
User Experience Testing
The process of testing various aspects of user experience to ensure the product meets the desired usability, accessibility, ergonomics, and efficiency required by the user.
You will find this term commonly used in UX Design, Software Development
User Feedback Systems
Tools and processes that collect and analyze feedback from users to inform product development, improve user experience, and guide strategic decisions.
You will find this term commonly used in UX Design, Product Management
User Flow
A diagram or set of steps that represent the path taken by a user on a website or application to complete a task.
You will find this term commonly used in UX Design, Software Development
User Generated Content (UGC)
Any form of content, such as images, videos, text, and audio, that has been posted by users on online platforms such as social media and wikis.
You will find this term commonly used in Web Development, Social Media
User Instance
A feature of SQL Server that allows a separate instance of the database engine to be dynamically started for each user, providing a more secure and isolated environment.
You will find this term commonly used in Database Management
User Interface (UI)
User interface (UI) refers to the visual elements, controls, and interactive components of software applications or systems through which users interact and communicate with the software, including menus, buttons, forms, and graphical elements.
You will find this term commonly used in User Experience, Design, Human-Computer Interaction
User Interface (UI) Design
The process of making interfaces in software with a focus on looks or style. Designers aim to create interfaces which users find easy to use and pleasurable.
You will find this term commonly used in UX Design, Software Development
User Interface (UI) Elements
The parts of a software application or website with which a user interacts, including buttons, text fields, sliders, and any visual interface elements.
You will find this term commonly used in Software Development, UX Design
User Interface (UI) Frameworks
Collections of pre-written, standardized code arranged in a structure that developers can use to build interfaces more efficiently.
You will find this term commonly used in Software Development, Web Development
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