Practice Test Geeks(DCI) Data Cabling Installer Practice Test
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Standards and Codes Flashcards

7 cards from real DCI practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.

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  1. According to ANSI/TIA-568, which cable category is the minimum required to support 10GBASE-T Ethernet over a 100-meter channel?

    Answer: Category 6A

    Category 6A is the minimum standard required to support 10GBASE-T at the full 100-meter channel distance due to its alien crosstalk (ANEXT) specifications.

  2. The ISO/IEC 11801 standard is most comparable to which US standard?

    Answer: ANSI/TIA-568

    ISO/IEC 11801 is the international standard for generic cabling in customer premises, which is functionally comparable to the US ANSI/TIA-568 standard.

  3. What NEC classification is required for cabling installed in a plenum air-handling space?

    Answer: CMP (Plenum)

    CMP-rated (Communications Multipurpose Plenum) cable is required in plenum spaces because it has low smoke and flame-spread characteristics.

  4. Under ANSI/TIA-568, a telecommunications outlet/connector (TO) must be installed no closer than what distance to a power outlet?

    Answer: 6 inches

    ANSI/TIA-568 recommends at least 6 inches of separation between telecommunications outlets and power outlets to reduce interference.

  5. Which ANSI/TIA standard covers the pathways and spaces (conduit, cable trays, etc.) for telecommunications infrastructure?

    Answer: ANSI/TIA-569-D

    ANSI/TIA-569-D is the standard for commercial building telecommunications pathways and spaces, covering conduit, cable trays, and equipment rooms.

  6. According to the NEC, what is the maximum fill ratio permitted for conduit containing communications cables?

    Answer: No fill ratio specified in NEC for comm cables

    The NEC does not specify conduit fill ratios for communications cables; ANSI/TIA-569 recommends 40% fill, but this is a design guideline, not an NEC code requirement.

  7. The ANSI/TIA-606-C standard addresses which aspect of telecommunications infrastructure?

    Answer: Administration and labeling

    ANSI/TIA-606-C covers the administration standard for telecommunications infrastructure, including labeling, record-keeping, and documentation requirements.