U - Definitions
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U
unshielded twisted pair (UTP)
Unshielded twisted pair (UTP) is a ubiquitous type of copper cabling used in telephone wiring and local area networks (LANs).
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Uuencode (Uuencode/Uudecode)
Uuencode (also called Uuencode/Uudecode) is a popular utility for encoding and decoding files exchanged between users or systems in a network.
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What is a URL (Uniform Resource Locator)?
A URL (Uniform Resource Locator) is a unique identifier used to locate a resource on the internet.
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What is the Universal Service Fund (USF)?
The Universal Service Fund (USF) is a United States government program that supports telecommunications access and affordability in rural and low-income communities.
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What is User Datagram Protocol (UDP)?
User Datagram Protocol (UDP) is a communications protocol primarily used to establish low-latency and loss-tolerating connections between applications on the internet.
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What is USSD (Unstructured Supplementary Service Data)?
USSD (Unstructured Supplementary Service Data) is a GSM (Global System for Mobile) communications protocol that is used to send text messages.