BICSI Certification BICSI Fiber Optic Systems 3

Question 1

What is the recommended maximum distance for OM3 multimode fiber supporting 10GBASE-SR (10 Gigabit Ethernet)?

Accepted Answer

300 meters

Answer

OM3 multimode fiber supports 10GBASE-SR up to a maximum distance of 300 meters at 850 nm.

Question 2

In BICSI terminology, what is a 'fiber optic splice closure' used for?

Accepted Answer

Protecting and organizing fiber splices in outside plant or riser applications

Answer

A fiber optic splice closure protects and organizes fusion or mechanical splices in outside plant (buried, aerial) or building riser applications.

Question 3

What does 'MPO' stand for in fiber optic connectivity, and how many fibers does a standard MPO connector typically support?

Accepted Answer

Multi-fiber Push-On; 12 or 24 fibers

Answer

MPO stands for Multi-fiber Push-On and typically supports 12 or 24 fibers in a single connector, used for high-density and parallel optic applications.

Question 4

What is the recommended cleaning method for fiber optic connectors before mating, per BICSI and industry best practices?

Accepted Answer

Use a wet-dry cleaning process with appropriate fiber optic cleaners

Answer

Industry best practices recommend a wet-dry cleaning process using appropriate fiber optic cleaners to remove contamination before mating connectors.

Question 5

What is the maximum return loss (reflectance) limit for a UPC (ultra physical contact) connector per IEC standards?

Accepted Answer

-40 dB

Answer

UPC connectors are required to have a return loss (reflectance) of at least -40 dB (i.e., no more than -40 dB reflectance) per IEC standards.

BICSI Certification Practice Test

BICSI Certification Practice Test

BICSI Certification BICSI Fiber Optic Systems 3