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Definitions of popular computer and Internet terms starting with letter U. Browse easy to understand terms and definitions related to Internet, computers and technology.
Stands for User Datagram Protocol, one of the protocols for data transfer that […]
To transfer a file from your computer system to another system via a modem over […]
An acronym for Uniform Resource Locater, a URL is the address for a resource or […]
A world-wide system of discussion groups (sometimes called the Big Eight […]
Your username, also called user ID or account name, is the same as your login […]