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Why would you use plenum rated cables when installing new cabling in a data-center?

  • A) Efficiently reduces EMI and cross talk in STP cabling
  • B) Allows cabling to be easily bent without snapping
  • C) Reduction in hazardous fumes in the event of a fire
  • D) Ensures an intruder cannot wire tap your cabling
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Answer Description

Plenum is a special material used to jacket a cable, this jacket is fire retardant and will reduce the amount of hazardous fumes in the air if the cable is subject to a fire.

Wikipedia

Plenum cable is electrical cable that is laid in the plenum spaces of buildings In the United States, plastics used in the construction of plenum cable are regulated under the National Fire Protection Association standard NFPA 90A: Standard for the Installation of Air Conditioning and Ventilating Systems All materials intended for use on wire and cables to be placed in plenum spaces are designed to meet rigorous fire safety test standards in accordance with NFPA 262 and outlined in NFPA 90A Plenum cable is jacketed with a fire-retardant plastic jacket of either a low-smoke polyvinyl chloride (PVC) or a fluorinated ethylene polymer (FEP)

Plenum_cable - Wikipedia, the free encyclopedia

A+ 220-901 Objectives

  • Hardware
  • Networking
    • This question is filed here
  • Mobile Devices
  • Hardware and Network Troubleshooting
CompTIA A+ 220-1001 CompTIA A+ 220-1002 CompTIA A+ 220-901 CompTIA A+ 220-902 CompTIA Network+ N10-006 CompTIA Security+ SY0-401 CompTIA Security+ SY0-501
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