CET RCDD FLASH CARDS WITH 100% CORRECT ANSWERS ALREADY GRADED A+
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Course
RCDD
Institution
RCDD
What is the frequency for smart cards?
13.56 MHz
The distances that a CCTV signal may be run are determined by what?
1. Signal strength at the source
2. Required signal strength
3. Signal loss over the distance
What are the most commonly controlled conditions in HVAC systems?
1. ...
CET RCDD FLASH CARDS WITH 100% CORRECT ANSWERS ALREADY GRADED A+
What is the frequency for smart cards? - answer 13.56 MHz
The distances that a CCTV signal may be run are determined by what? - answer 1. Signal strength at the source
2. Required signal strength
3. Signal loss over the distance
What are the most commonly controlled conditions in HVAC systems? - answer 1. Pressure
2. Temperature
3. Humidity
4. Rate of Flow
5. On, Off or variable speed
What is the primary reason for considering a physical ring? - answer A redundant cable path for disaster recovery.
What is the role of a gatekeeper? - answer To manage all videoconferencing-related operations on a network, including directory services, call authorization and resource management.
What is CAPWAP? - answer Control and Provisioning of wireless access point (CAPWAP) creates an open vendor-neutral protocol for interoperability between thin access points and WLAN switches from different vendors. (Proposed by IETF) Define: Reflection - answer The abrupt change in direction of a wave front at the interface between two dissimilar media so that the wave front returns into the medium from which it originated.
Define: Equipment Room - answer Building serving spaces where telecom systems are housed and connected to the cabling system. (Equipment Room = ER)
Define: Feeder Ducts - answer Carry cables from the TR to the distribution Ducts
The working load capacity of a cable tray is determined by what? - answer The static load capacity of the tray and the length of the support spans.
What are the most common types of conduit body configurations? - answer 1. 90-degree bend, (left, right or back)
2. T configuration
3. C or straight inline fitting
What is a Consolidation Point used for? - answer May only be used for making a direct connection to telecommunications outlets/connectors. (Never use a consolidation point as a cross-connection, for patching, or for direct connections to active equipment.
Connections between various cabling system segments should be done through the use of what? - answer Patch Cords
What are the basic styles used for Balanced Twisted-pair connecting hardware? - answer 1. Telecom outlets/connectors (including MUTOAs)
2. Patch Panels
3. Connecting blocks
4. Cable assemblies
5. Splices
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