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Electrical Level 3 - Module 10 Questions and Answers | Latest Version | Graded A+ $10.04
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Electrical Level 3 - Module 10 Questions and Answers | Latest Version | Graded A+
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Electrical Level 3 - Module 10 Questions and Answers | Latest Version | Graded A+ What is the purpose of voice, data, and video (VDV) systems in a building? VDV systems provide essential communication and connectivity infrastructure, supporting telecommunication, internet, and multimedia...

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  • January 4, 2025
  • 10
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers

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  • electrical level 3 module 10 questions and answ

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  • Electrical Level 3 - Module 10
  • Electrical Level 3 - Module 10

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Electrical Level 3 - Module 10 Questions
and Answers | Latest Version |
Graded A+
What is the purpose of voice, data, and video (VDV) systems in a building?


✔✔VDV systems provide essential communication and connectivity infrastructure, supporting

telecommunication, internet, and multimedia functions.




What does "structured cabling" refer to?


✔✔Structured cabling is a standardized system of cables and components used for transmitting

voice, data, and video signals throughout a building.




What is the role of fiber optic cables in VDV systems?


✔✔Fiber optic cables provide high-speed data transmission over long distances with minimal

signal loss and electromagnetic interference.




How does a Category 5e (Cat 5e) cable differ from a Category 6 (Cat 6) cable?


✔✔Cat 5e cables support speeds up to 1 Gbps, while Cat 6 cables are designed to handle higher

speeds and frequencies, supporting up to 10 Gbps over shorter distances.




1

, What is the function of a patch panel in a VDV system?


✔✔A patch panel provides a central point to organize and connect incoming and outgoing

cables, making it easier to manage and troubleshoot the system.




What is an RJ45 connector used for?


✔✔An RJ45 connector is used to terminate Ethernet cables, allowing them to connect to

networking devices like computers, routers, and switches.




Why is signal attenuation a concern in VDV systems?


✔✔Signal attenuation refers to the reduction in signal strength over distance, and it can lead to

slower data transmission or loss of quality in voice and video signals.




What is a POE (Power over Ethernet) system?


✔✔POE systems allow Ethernet cables to transmit both data and electrical power to connected

devices, such as IP cameras and phones, reducing the need for separate power lines.




How does a coaxial cable function in VDV systems?


✔✔A coaxial cable is used to transmit video and data signals, often seen in television systems

and internet connections, due to its ability to minimize signal interference.

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