FOA CFOT Certification Exam v11
QUESTIONS AND ANSWERS 100%
SOLVED (Newest 2025)
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 Answers
✅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 Answers ✅True
When we say 62.5/125 fiber, what does "62.5" mean? -
Correct Answers ✅core size, the diameter in microns
When we say 50/125 fiber, what does "125" mean? - Correct
Answers ✅cladding size, the diameter in microns
OM3 and OM4 multimode fiber with a 50/125 micron core are
now a popular option in premises cabling systems because
they _____. - Correct Answers ✅Are "laser optimized" which
gives more distance capability with gigabit networks using
laser sources
In-multimode fiber, the attenuation (reduction in optical
power) of the fiber is _____ at 850 nm than at 1300 nm. -
Correct Answers ✅Higher
, FOA CFOT Certification Exam v11
QUESTIONS AND ANSWERS 100%
SOLVED (Newest 2025)
Which of the following represents a singlemode (smaller core
size) fiber size? - Correct Answers ✅9/125 micron
Singlemode fiber has _____ bandwidth than multimode fiber. -
Correct Answers ✅greater
Most plastic optical fibers are _____. - Correct Answers
✅large core step-index
When you strip singlemode or graded index multimode mode
glass fiber, you are removing the ____. - Correct Answers
✅Primary buffer coating
The proper method of pulling optical fiber cables is to attach
the pull wire or tape to the ____ of the cable. - Correct
Answers ✅Strength members
According to the references, hybrid cables are cables that
contain ____. - Correct Answers ✅Both singelmode and
multimode optical fibers
What type of fiber cable design allows for large numbers of
fibers with ultra-high density, small size (diameter) and lower
cost? - Correct Answers ✅ribbon
QUESTIONS AND ANSWERS 100%
SOLVED (Newest 2025)
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 Answers
✅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 Answers ✅True
When we say 62.5/125 fiber, what does "62.5" mean? -
Correct Answers ✅core size, the diameter in microns
When we say 50/125 fiber, what does "125" mean? - Correct
Answers ✅cladding size, the diameter in microns
OM3 and OM4 multimode fiber with a 50/125 micron core are
now a popular option in premises cabling systems because
they _____. - Correct Answers ✅Are "laser optimized" which
gives more distance capability with gigabit networks using
laser sources
In-multimode fiber, the attenuation (reduction in optical
power) of the fiber is _____ at 850 nm than at 1300 nm. -
Correct Answers ✅Higher
, FOA CFOT Certification Exam v11
QUESTIONS AND ANSWERS 100%
SOLVED (Newest 2025)
Which of the following represents a singlemode (smaller core
size) fiber size? - Correct Answers ✅9/125 micron
Singlemode fiber has _____ bandwidth than multimode fiber. -
Correct Answers ✅greater
Most plastic optical fibers are _____. - Correct Answers
✅large core step-index
When you strip singlemode or graded index multimode mode
glass fiber, you are removing the ____. - Correct Answers
✅Primary buffer coating
The proper method of pulling optical fiber cables is to attach
the pull wire or tape to the ____ of the cable. - Correct
Answers ✅Strength members
According to the references, hybrid cables are cables that
contain ____. - Correct Answers ✅Both singelmode and
multimode optical fibers
What type of fiber cable design allows for large numbers of
fibers with ultra-high density, small size (diameter) and lower
cost? - Correct Answers ✅ribbon
