Network Systems Integration Flashcards
7 cards from real VDV practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.
Read the first 7 Network Systems Integration flashcards as text
Which grounding standard must be followed when installing telecommunications systems in commercial buildings in the US?
Answer: TIA-607
TIA-607 (Commercial Building Grounding and Bonding Requirements for Telecommunications) specifies the grounding and bonding infrastructure for telecommunications systems.
What is the minimum bend radius for a standard Cat6 UTP cable during installation?
Answer: 4 times the cable diameter
TIA-568 requires that Cat6 UTP cable maintain a minimum bend radius of 4 times the cable diameter during and after installation to prevent performance degradation.
In an integrated AV/IT network, which protocol allows control systems to manage and monitor networked devices using a standardized interface?
Answer: All of the above can be used depending on device type
Modern integrated AV/IT control systems use multiple protocols—RTSP for streaming, REST APIs for web-connected devices, and PJLink for projector control—depending on the device.
What is the term for the unwanted signal coupling between adjacent wire pairs in a twisted-pair cable?
Answer: Crosstalk
Crosstalk is the electromagnetic interference that occurs when a signal in one wire pair induces an unwanted signal in an adjacent pair, degrading transmission quality.
A technician installs an IP video surveillance system and needs to segment it from the corporate data network for security. What is the most appropriate solution?
Answer: Place cameras on a dedicated VLAN with firewall rules
Creating a dedicated VLAN for IP cameras with appropriate firewall rules segments surveillance traffic while allowing management access, providing security without requiring separate physical infrastructure.
What does an OTDR (Optical Time-Domain Reflectometer) measure in a fiber optic cable installation?
Answer: The location and magnitude of losses and reflections along the fiber
An OTDR sends a pulse of light into the fiber and analyzes the backscattered light to create a trace showing the location and magnitude of splices, connectors, bends, and breaks.
When integrating a new building automation system (BAS) with an existing IP network, which factor is most critical to verify before integration?
Answer: Network bandwidth availability and IP address scheme compatibility
Before integrating a BAS with an IP network, verifying available bandwidth for BAS traffic and ensuring IP address scheme compatibility prevents conflicts and ensures reliable communication.