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BICSI Registered Communications Distribution Designer Questions 81–85 (page: 18)

Updated On: 10-Feb-2026

When designing a backbone distribution system, you will need to include a telecommunications enclosure (TE). A TE can be defined as a:

  1. Splice point for copper cabling only
  2. Point where the backbone cabling interfaces to the horizontal cabling and may be utilized in place of a traditional Telecommunications Room (TR)
  3. Location for housing building cross-connect cabling only
  4. Location to house the splice transitioning from outdoor to indoor cabling only
  5. Facility to store slack copper and fiber cables

Answer(s): B



When designing a backbone distribution system, you are asked to include a combination of media types. Your choice of media types include:

  1. Copper and fiber only
  2. Fiber and wireless only
  3. Fiber and coaxial cable only
  4. Wireless and coaxial cable only
  5. Any combination of copper, fiber, and wireless

Answer(s): E



When designing a campus distribution system involving small buildings with only one horizontal cross-connect (HC) [Floor distributor (FD)] per building, you can eliminate the need for a(n):

  1. Intermediate cross-connect (IC) Building distributor (BD)
  2. Main cross-connect (MC) Campus distributor (CD)
  3. Horizontal cross-connect (HC) Floor distributor (FD)
  4. Entrance facility (EF)
  5. Latching connector (LC)

Answer(s): A



When reviewing a backbone distribution system within a building provided to you for standards compliance, you see that there are several cables with bridge taps built in.
Which one of the following options is correct?

  1. Ensure all cables meet maximum lengths to ensure standards compliance
  2. Ensure all cables exceed minimum cable lengths to avoid NEXT(near-end crosstalk)
  3. Provide recommendations to remove all bridge taps
  4. Provide recommendations to remove one bridge tap per cable
  5. Do nothing as the design will pass all design parameters

Answer(s): C



A backbone star topology shall have no more than______ level(s) of cross-connections.

  1. One
  2. Two
  3. Three
  4. Four
  5. Five

Answer(s): B



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