Multimode Study guides, Class notes & Summaries
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FIBER OPTIC EXAM QUESTIONS AND ANSWERS
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A fiber optic inspector microscope can increase the danger of high powerd light source by focusing the light out of a fiber into your eyes. - Answer- True 
 
A fiber optic power meter measures absolute power in dBm (dB reference to 1 mw) and when a light source measures insertions loss in dB. - Answer- True 
 
Confining light in a material by surrounding it by another material with lower refractive index is the phenomenon of - Answer- Total internal reflection 
 
The largest cause of attenuation...
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ETA Fiber Optics Certification Exam (2024/2025) Questions and Answers Solved Correctly!!
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ETA Fiber Optics Certification Exam (2024/2025) Questions and Answers Solved Correctly!! 
Light is electromagnetic energy with ____ frequency and a ______ shorter wavelength - 
ANSWER Higher then shorter 
fiber optics transmission takes place in _____ portion of the light spectrum - ANSWER IR 
A simple fiber optic System consist of what 4 parts - ANSWER Transmitter, fiber optic cable, 
receiver, connecters 
What absolute power is Dbm referenced to - ANSWER 1 milliwatt 
Absolute power in optical ...
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ETA Fiber Certification Technician (FOT) WOAC exam 2023 with 100% correct answers
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A _____________ is used with an overfilled light source when testing loss in a multimode fiber and is placed on the ____________ MQJ. 
Mandrel Wrap 
Light Source 
 
 
 
Back reflections from a mechanical interconnection can interfere with the operation of a __________________. 
singlemode laser 
 
 
 
Checking the power at the _________________ should be the first test that is done when troubleshooting a network problem. 
receiver 
 
 
 
Multiple channels carrying digital signals on the same fib...
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FOA CFOT Certification Exam v11 (100%Correct Answers).
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FOA CFOT Certification Exam v11 (100%Correct Answers). 
A fiber optic inspection microscope can increase the danger of high powered light 
sources by focusing the light coming out of a fiber into your eye. True or False? - 
ANSWER-True 
A fiber optic power meter measures absolute power in dBM (dB referenced to 1 mw) 
and, when used with a light source, can measure insertion loss expressed in dB. True 
or False? - ANSWER-True 
When we say 62.5/125 fiber, what does "62.5" mean? - ANSWER-core siz...
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BICSI - Installer 1 - Review ALL ANSWERS 100% CORRECT SPRING FALL-2023/24 EDITION GUARNTEED GRADE A+
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B 
A third 90-degree bend may be permitted in a conduit run if the run does NOT exceed ______? 
 
A 5 m (16.5') 
B 10 m (33') 
C 15 m (50') 
D 30 m (100') 
C 
Which of the following is a property of an electromagnetic field built around a conductor that opposes any changes in current flow in a circuit? 
 
A Impedance 
 
B Capacitance 
 
C Inductance 
 
D Resistance 
A 
Which of the following markings is used for non-conductive optical fiber general-purpose cables? 
 
A OFNG 
 
B OFCR 
 
C OF...
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ETA Fiber Certification Technician (FOT) WOAC exam questions and 100% correct answers 2024
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A _____________ is used with an overfilled light source when testing loss in a multimode fiber and is placed on the ____________ MQJ. - correct answer Mandrel Wrap 
Light Source 
 
Back reflections from a mechanical interconnection can interfere with the operation of a __________________. - correct answer singlemode laser 
 
Checking the power at the _________________ should be the first test that is done when troubleshooting a network problem. - correct answer receiver 
 
Multiple channels carr...
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FOA CFOT Certification Exam v11 2023 with 100% correct answers
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A fiber optic inspection microscope can increase the danger of high powered light sources by focusing the light coming out of a fiber into your eye. True or False? 
True 
 
 
 
A fiber optic power meter measures absolute power in dBM (dB referenced to 1 mw) and, when used with a light source, can measure insertion loss expressed in dB. True or False? 
True 
 
 
 
When we say 62.5/125 fiber, what does "62.5" mean? 
core size, the diameter in microns 
 
 
 
When we say 50/125 fiber, what does "...
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FOA CFOT Certification Exam v11 Questions With Complete Solutions
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A fiber optic inspection microscope can increase the danger of high powered light sources by focusing the light coming out of a fiber into your eye. True or False? correct answer: True 
 
A fiber optic power meter measures absolute power in dBM (dB referenced to 1 mw) and, when used with a light source, can measure insertion loss expressed in dB. True or False? correct answer: True 
 
When we say 62.5/125 fiber, what does "62.5" mean? correct answer: core size, the diameter in microns 
 
Wh...
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OSP-001 PRACTISE TEST QUESTIONS AND ANSWERS ALL CORRECT
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OSP-001 PRACTISE TEST QUESTIONS AND ANSWERS ALL CORRECT 
 
 
in areas where future excavation is anticipated, it may be advisable to place the cable at a greater depth. For example, if road grading that will remove 610 mm (24 in) of dirt is planned in a particular area, it would be wiser to initially place the cable at 1.2 m (4 ft) versus the standard 
610 mm (24 in). - ANS True 
 
placing all of the conduits during the initial conduit system installation is desirable, 
if not mandatory. 
*Tr...
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ETA Fiber Certification Technician (FOT) WOAC Exam Questions and Answers
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ETA Fiber Certification Technician (FOT) 
WOAC Exam Questions and Answers 
A _____________ is used with an overfilled light source when testing loss in a multimode fiber 
and is placed on the ____________ MQJ. - Answer ️️ -Mandrel Wrap 
Light Source 
Back reflections from a mechanical interconnection can interfere with the operation of a 
__________________. - Answer ️️ -singlemode laser 
Checking the power at the _________________ should be the first test that is done when 
troubleshoot...
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