BICSI Certification BICSI Copper Cabling Systems 3

Question 1

What is the maximum number of connections (consolidation points + work area outlets) allowed in a BICSI/TIA horizontal channel?

Accepted Answer

4 connections

Answer

A BICSI/TIA horizontal channel may include a maximum of 4 connections: the telecommunications room patch panel, an optional consolidation point, and the work area outlet.

Question 2

Which ANSI/TIA standard covers the performance of Category 8 cabling for data center and high-speed applications?

Accepted Answer

ANSI/TIA-568.2-D

Answer

ANSI/TIA-568.2-D covers the performance specifications for balanced twisted-pair cabling including Category 8, which supports 25GBASE-T and 40GBASE-T up to 30 meters.

Question 3

In copper cabling, what does 'delay skew' measure, and why is it important?

Accepted Answer

The difference in propagation delay between the fastest and slowest pairs; important for ensuring pairs arrive together

Answer

Delay skew measures the difference in propagation delay between the fastest and slowest pairs in a cable, and is critical for applications that transmit data across all pairs simultaneously (like Gigabit Ethernet).

Question 4

What type of test connector configuration is used when certifying a copper cabling channel (vs. a basic link)?

Accepted Answer

The horizontal cable plus all patch cords and outlet connections end-to-end

Answer

A channel measurement includes the complete end-to-end path: equipment patch cords, patch panel, horizontal cable, optional consolidation point, and work area outlet and patch cord.

Question 5

What is the maximum DC loop resistance specified for a Category 6 horizontal cable segment (90 meters)?

Accepted Answer

9.38 ohms

Answer

The maximum DC loop resistance for a 90-meter Category 6 horizontal cable is 9.38 ohms per pair per ANSI/TIA-568-C.2.

BICSI Certification Practice Test

BICSI Certification Practice Test

BICSI Certification BICSI Copper Cabling Systems 3