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Exam (elaborations)

Fiber Optic Test Review ACCURATE 100%

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  • Course
  • Fiber Optic
  • Institution
  • Fiber Optic

What does an OLTS measure - ANSWER The attenuation in the fiber optic cable What is the disadvantage of using a mechanical splice - ANSWER Higher degree of signal loss, up to one decibel What is used to transmit communication signals within a copper based system - ANSWER Voltage Levels

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  • September 18, 2024
  • 5
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • fiber optic
  • Fiber Optic
  • Fiber Optic
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shantelleG
Fiber Optic Test Review
ACCURATE 100%
What does an OLTS measure - ANSWER The attenuation in the fiber optic cable



What is the disadvantage of using a mechanical splice - ANSWER Higher degree of signal loss, up to one
decibel



What is used to transmit communication signals within a copper based system - ANSWER Voltage Levels



What is used to transmit communication signals in a fiber system - ANSWER Pulses of light with LEDs or
Lasers



In the NEC, what designation letters are used on all fiber cables and what article applies to fiber -
ANSWER Letters "OF" and article 770



What number of strands is typical in a multi-strand fiber cable - ANSWER 12 or multiples of 12



List the 4 purposes of a dust cap - ANSWER Protect ferrule from dust

Protect ferrule from abrasion

Protect glass fiber from dust

Protect glass fiber from abrasion



How are field polished connectors normally applied - ANSWER Glued to the strand with an anaerobic 2-
part epoxy



What color work surface is best used for Fiber - ANSWER Black

, What is the purpose of using disposable gloves and aprons - ANSWER No risk of bringing fiber with you
off the job



Why is it important to work in a well ventilated area - ANSWER The fumes from melting glass and
adhesives is dangerous



What is the operating principle of the fusion splicer - ANSWER Using a high-voltage arc to heat two ends
of two fiber cables to combine them into one cable



Why are mechanical connectors still used - ANSWER They are less costly and good enough for most
installs



Why is cable management important - ANSWER Fiber is more susceptible to damage otherwise



How is a Data center defined - ANSWER A building that is used to house, maintain, and supply computer
systems



What are the standard lengths for fiber optic patch cables - ANSWER 3 to 12 foot cables



What is the practical speed limit of fiber optic, as of 2017 - ANSWER 10 GigaBytes



What is the biggest factor that limits speed in fiber - ANSWER Modal Dispersion



List the advantages of using Plug and Play fiber optic systems - ANSWER No tools needed

Speed of installation

Minimal field expertise needed

Inexpensive future upgrades



Aside from dust protection, what other purpose does the dust cap serve - ANSWER Prevents glass
breakage

Protection from visual light exposure

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