BICSI IN250 Optical Fiber Review Exam
– Questions & Answers (100% Correct)
SAFETY REVIEW
OSHA - ANSWER - Occupational Safety and Health Administration
What is the 1st step you should take to safely assist an injured person during an emergency? - ANSWER - Survey the Scene
When Surveying a Victim what does the B in ABC stand For? - ANSWER - Breathing
When do safety codes normally require the use of a GFCI? - ANSWER - Extension Cords & Temporary Wiring
What Ladder Materials Can be used around electricity? - ANSWER - Wood, Fiberglass & NonConductive
How far should the base of an extension ladder that is extended 12m(40ft) up be placed
from the surface it is positioned against? - ANSWER - 3m (10ft) which is 1/4 ratio
ITS cabling installers must wear hard hats that provide protection from. - ANSWER - falling objects, electrical shock & blows to the head
TRUE / FALSE " No fall protection device (harness) is required when the scissor lift is equipped with an approved barrier surrounding the user. - ANSWER - TRUE
In Relation to fire safety, what does the "C" in "RACE" stand for? - ANSWER - Confine
Who is responsible for providing the MSDS? - ANSWER - Manufacturer
What is used to neutralize small acid spills? - ANSWER - Baking Soda
Where should optical fiber glass shards be stored or deposited during termination? - ANSWER - Designated container fitted with a secure lid
Most optical fiber transmission light is - ANSWER - Invisible
TRANSMISSION REVIEW SECTION - ANSWER - This method of transmission allows signals to be transmitted in either direction but in only one at a time. - ANSWER - Half Duplex
The number of cycles a signal is repeated in a given time frame is called - ANSWER - Frequency The basic unit of digital transmission is a - ANSWER - Bit
Which of the following terms quantifies the bandwidth of a cabling system and relates to
the information-handling capability of a given media - ANSWER - Megahertz
Most new fiber optic network installations use - ANSWER - 50/125um multimode laser optimized cable
Increasing either the length of an optical fiber cable or the wavelength of the light source
will - ANSWER - decrease the bandwidth
The spreading out of light pulses in an optical fiber cable due to the multiple paths taken
by many modes as they travel down the fiber is known as - ANSWER - Modal Dispersion
Multimode optical fiber attenuation is referenced in_________ and is affected by the_______________ - ANSWER - dB/km, Wavelength of the light source
STRUCTURED CABLING SYSTEMS REVIEW QUESTIONS - ANSWER - A structured ITS cabling system is intended to serve a wide range of uses including access to - ANSWER - plain old telephone services , innovative telephone services & computer networking
How many backbone levels are allowed in a structured cabling system? - ANSWER - 2
What is the term that identifies where the service provider relinquishes circuit responsibility to the customer? - ANSWER - Demarcation Point
Where do outside plant cables enter the building? - ANSWER - Entrance facility (EF)
Over the lifecycle of a building, what is the most cost-effective permanent entrance? - ANSWER - Underground
What Service Entrance Has the lowest installation costs? - ANSWER - Aerial
What is BICSI recommendation for the minimum number of cables to a work area? - ANSWER - 2
What is the Maximum length of an equipment cord in a work area (NOT USING a MUTOA)? - ANSWER - 5m (16.5 ft)
What is the maximum length for a horizontal optical fiber cable? - ANSWER - 90 m (295
ft )
– Questions & Answers (100% Correct)
SAFETY REVIEW
OSHA - ANSWER - Occupational Safety and Health Administration
What is the 1st step you should take to safely assist an injured person during an emergency? - ANSWER - Survey the Scene
When Surveying a Victim what does the B in ABC stand For? - ANSWER - Breathing
When do safety codes normally require the use of a GFCI? - ANSWER - Extension Cords & Temporary Wiring
What Ladder Materials Can be used around electricity? - ANSWER - Wood, Fiberglass & NonConductive
How far should the base of an extension ladder that is extended 12m(40ft) up be placed
from the surface it is positioned against? - ANSWER - 3m (10ft) which is 1/4 ratio
ITS cabling installers must wear hard hats that provide protection from. - ANSWER - falling objects, electrical shock & blows to the head
TRUE / FALSE " No fall protection device (harness) is required when the scissor lift is equipped with an approved barrier surrounding the user. - ANSWER - TRUE
In Relation to fire safety, what does the "C" in "RACE" stand for? - ANSWER - Confine
Who is responsible for providing the MSDS? - ANSWER - Manufacturer
What is used to neutralize small acid spills? - ANSWER - Baking Soda
Where should optical fiber glass shards be stored or deposited during termination? - ANSWER - Designated container fitted with a secure lid
Most optical fiber transmission light is - ANSWER - Invisible
TRANSMISSION REVIEW SECTION - ANSWER - This method of transmission allows signals to be transmitted in either direction but in only one at a time. - ANSWER - Half Duplex
The number of cycles a signal is repeated in a given time frame is called - ANSWER - Frequency The basic unit of digital transmission is a - ANSWER - Bit
Which of the following terms quantifies the bandwidth of a cabling system and relates to
the information-handling capability of a given media - ANSWER - Megahertz
Most new fiber optic network installations use - ANSWER - 50/125um multimode laser optimized cable
Increasing either the length of an optical fiber cable or the wavelength of the light source
will - ANSWER - decrease the bandwidth
The spreading out of light pulses in an optical fiber cable due to the multiple paths taken
by many modes as they travel down the fiber is known as - ANSWER - Modal Dispersion
Multimode optical fiber attenuation is referenced in_________ and is affected by the_______________ - ANSWER - dB/km, Wavelength of the light source
STRUCTURED CABLING SYSTEMS REVIEW QUESTIONS - ANSWER - A structured ITS cabling system is intended to serve a wide range of uses including access to - ANSWER - plain old telephone services , innovative telephone services & computer networking
How many backbone levels are allowed in a structured cabling system? - ANSWER - 2
What is the term that identifies where the service provider relinquishes circuit responsibility to the customer? - ANSWER - Demarcation Point
Where do outside plant cables enter the building? - ANSWER - Entrance facility (EF)
Over the lifecycle of a building, what is the most cost-effective permanent entrance? - ANSWER - Underground
What Service Entrance Has the lowest installation costs? - ANSWER - Aerial
What is BICSI recommendation for the minimum number of cables to a work area? - ANSWER - 2
What is the Maximum length of an equipment cord in a work area (NOT USING a MUTOA)? - ANSWER - 5m (16.5 ft)
What is the maximum length for a horizontal optical fiber cable? - ANSWER - 90 m (295
ft )
