Examkin

Soru

Zorluk: OrtaNetwork Cable Types and Connectors

A field technician is deploying a dedicated broadband connection for a commercial customer. The cable run must pass through an drop-ceiling space that serves as an active environmental air return for the building's HVAC system. The ISP requires a high-bandwidth coaxial connection between the demarcation point and the cable modem. Which of the following cable jacket ratings and connector types must the technician install to satisfy safety codes and networking requirements?

  1. Communications Multipurpose Plenum (CMP) rated RG-6 cable with F-type connectorsCevap
  2. B
    Communications Riser (CMR) rated RG-59 cable with BNC connectors
  3. C
    Communications Multipurpose Plenum (CMP) rated RG-59 cable with F-type connectors
  4. D
    General Purpose (CM) rated RG-6 cable with F-type connectors

Cevap

Communications Multipurpose Plenum (CMP) rated RG-6 cable with F-type connectors
The correct response specifies CMP (Plenum) rated cabling, which is required by fire safety codes when installing cables in spaces used for environmental air ventilation (HVAC plenum). Additionally, RG-6 coaxial cable equipped with F-type screw-on/crimp connectors provides the higher bandwidth capacity and lower attenuation required for cable modem internet connections.

Adım Adım Çözüm

1
Determine environmental fire code requirements for cabling
Cabling installed in drop-ceiling air handling spaces (plenum) must be plenum-rated (CMP) to prevent toxic smoke generation in a fire.
Building codes mandate CMP jacketed cables whenever wiring is routed through spaces used for environmental air circulating.
2
Select appropriate coaxial media and connector specification
RG-6 coaxial cable with threaded F-type connectors is specified for broadband internet cable modems.
RG-6 features thicker copper conductors and better shielding than RG-59, reducing signal attenuation over distance for broadband signals.

Anahtar Kavram

Plenum Cable Fire Ratings and Coaxial Standards
Tahmini Süre:1m 15s
Bu soruyu puanla

Konular

Network Cable Types and Connectors

Bu konudan daha fazla soru