CPCT Structured Cabling Systems & Infrastructure Flashcards
6 cards from real CPCT practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.
Read the first 6 CPCT Structured Cabling Systems & Infrastructure flashcards as text
What is the function of a telecommunications bonding backbone (TBB) per ANSI/J-STD-607?
Answer: To provide an equal-potential bonding path connecting all telecommunications equipment rooms to the building grounding electrode system
The TBB is a copper conductor that connects the telecommunications main grounding busbar (TMGB) to telecommunications grounding busbars (TGB) in each TR, creating an equipotential bonding system.
Per ANSI/TIA-568, what is the minimum category of UTP cable required for a new horizontal cabling installation to support current and emerging applications?
Answer: Category 6A
TIA-568 currently specifies Category 6A as the minimum recommended grade for new horizontal cabling installations to support 10GBASE-T and Power over Ethernet (PoE) at full 90-meter distances.
What is the purpose of a MUTOA (Multi-User Telecommunications Outlet Assembly) in structured cabling?
Answer: A consolidation point serving up to 12 work areas from a single accessible location in an open-office environment
A MUTOA serves multiple workstations (up to 12) from one accessible outlet assembly, reducing cable runs in open-plan spaces while the 90-meter horizontal limit is measured from the TR to the MUTOA.
Which document type is required by ANSI/TIA-606 to show the physical route of all cables from origin to termination?
Answer: Pathway and space records
TIA-606 pathway and space records document the physical routing of cables through conduits, cable trays, and spaces, providing the as-built record needed for moves, adds, and changes.
What does the term 'channel' refer to in TIA-568 structured cabling performance testing?
Answer: The end-to-end transmission path including all cables, connectors, and patch cords between active equipment
The channel in TIA-568 is the complete transmission path from equipment port to equipment port, including horizontal cable, patch cords at both ends, and all connectors in between, with a 100-meter maximum.
When installing a telecommunications room (TR) per ANSI/TIA-569, what is the minimum room size recommended for a floor area of up to 5,000 square feet (465 m²)?
Answer: 10 ft × 11 ft (3 m × 3.4 m)
ANSI/TIA-569 recommends a minimum TR size of 10 ft × 11 ft (3 m × 3.4 m) for serving up to 5,000 sq ft of floor space, ensuring adequate room for racks, cable management, and future growth.