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Popular Computer and Internet Terms Starting with Letter U

Definitions of popular computer and Internet terms starting with letter U. Browse easy to understand terms and definitions related to Internet, computers and technology.

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UDPStands for User Datagram Protocol, one of the protocols for data transfer that is part of the TCP/IP…
UploadTo transfer a file from your computer system to another system via a modem over telephone or cable…
URLAn acronym for Uniform Resource Locator, a URL is the address for a resource or site…
USENETA world-wide system of discussion groups (sometimes called the Big Eight hierarchies), with comments…
UsernameYour username, also called user ID or account name, is the same as your login name. This is the name…

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