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RCDDV15 · Question #83

For the MAXIMUM flexibility of a cabling system in a hierarchical star topology, ALL backbone cables and links to FR's should be terminated at the

The correct answer is D. MC (CD). Terminating all backbone cables and links to Facility Rooms (FRs) at the MC (Campus Distributor) gives maximum flexibility because the MC sits at the apex of the hierarchical star - every connection in the campus flows through it, so any cross-connection or reconfiguration can…

System Design

Question

For the MAXIMUM flexibility of a cabling system in a hierarchical star topology, ALL backbone cables and links to FR's should be terminated at the

Options

  • AHC (FD).
  • BIC (BD).
  • CTR
  • DMC (CD)

How the community answered

(34 responses)
  • A
    6% (2)
  • B
    12% (4)
  • C
    9% (3)
  • D
    74% (25)

Explanation

Terminating all backbone cables and links to Facility Rooms (FRs) at the MC (Campus Distributor) gives maximum flexibility because the MC sits at the apex of the hierarchical star - every connection in the campus flows through it, so any cross-connection or reconfiguration can be made at a single central point without rewiring. Option A (HC/FD) is wrong because the Floor Distributor handles horizontal cabling to work areas and sits at the lowest level of the hierarchy, far from backbone management. Option B (IC/BD) is wrong because the Building Distributor is an intermediate node that feeds individual buildings, not the central control point for the whole campus. Option C (TR) is wrong because a Telecommunications Room is a physical space that houses equipment - it is not a specific cross-connect level in the hierarchy.

Memory tip: Think "MC = Maximum Control." Just as an MC controls the whole stage, the Main Cross-connect controls the whole campus backbone.

Topics

#hierarchical star topology#backbone termination#MC/CD#cabling flexibility

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