Unique Constraint

Definition A “Unique Constraint” in technology, specifically in database management, refers to a rule applied to a column or set of columns in a database table that prevents duplicate values.

Universal Serial Bus

Definition Universal Serial Bus, often abbreviated as USB, is a standard connection protocol used for data transfer and power supply between devices. It allows communication between digital devices via cables

Universal Mobile Telecommunications System

Definition The Universal Mobile Telecommunications System (UMTS) is a third-generation (3G) mobile cellular system for networks based on the GSM standard. Developed by the 3rd Generation Partnership Project (3GPP), UMTS

User-Level Security

Definition User-Level Security is a method of data protection often used in computing where each individual user is granted specific rights and permissions to access certain data or programs. It

Unified Process

Definition Unified Process (UP) is a software development framework that provides a structured yet flexible technique for building systems with an emphasis on incremental development, parallel workflows, and risk management.

User Datagram Protocol

Definition User Datagram Protocol (UDP) is a communications protocol used by networks to transmit short messages, also known as datagrams, across the internet. Unlike TCP (Transmission Control Protocol), it is

Unified Modeling Language

Definition Unified Modeling Language (UML) is a standardized modeling language used in the field of software engineering. It provides a general-purpose, developmental blueprint that is used to visualize, construct, and

Universal Service Bus Modem

Definition A Universal Service Bus (USB) Modem is a portable device that plugs into a USB port on a computer or laptop, allowing it to connect to the internet usually

Universal Plug and Play

Definition Universal Plug and Play (UPnP) is a set of networking protocols that allows devices to discover each other on a network and establish functional network services for data sharing,