Glossary
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USB (Universal Serial Bus)
USB (Universal Serial Bus) is a standardized serial interface used to connect peripheral devices to a computer. It supports multiple…
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Secure Digital (SD)
A removable flash memory card format used in cameras, mobile devices, embedded systems, and portable electronics. SD cards are defined…
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IEEE 802.11
IEEE 802.11 is the family of wireless networking standards that define how Wi‑Fi operates at the Physical Layer (Layer 1)…
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Wi-Fi
Wi‑Fi is a family of wireless networking technologies based on the IEEE 802.11 standards. It enables devices to communicate over…
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IEEE 802.3
IEEE 802.3 is the official Ethernet standard maintained by the Institute of Electrical and Electronics Engineers (IEEE). It defines the…
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Ethernet
Ethernet is a family of networking technologies defined by the IEEE 802.3 standard. It governs how devices communicate over wired…
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Internet Protocol version 4 (IPv4)
IPv4 address classes Predefined ranges of IP addresses (Classes A, B, C, D, and E) designed to allocate addresses based…
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wire map testing
A type of testing used with cables to find opens, shorts, reversed pairs, crossed pairs, and split pairs.
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Voice over IP
A set of technologies used primarily for voice communication sessions over Internet Protocol (IP) networks, such as the Internet. VoIP…
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voice VLAN
A dedicated VLAN specifically configured to prioritize and manage voice traffic separately from data traffic on a network to ensure…
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