FOA CFOT Certification Exam v11
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,Terms in this set (100)
A fiber optic True
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?
A fiber optic True
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?
, When we say core size, the diameter in microns
62.5/125 fiber,
what does "62.5"
mean?
When we say cladding size, the diameter in microns
50/125 fiber, what
does "125" mean?
OM3 and OM4 Are "laser optimized" which gives
multimode fiber more distance capability with gigabit
with a 50/125 networks using laser sources
micron core are
now a popular
option in
premises cabling
systems because
they _____.
In-multimode Higher
fiber, the
attenuation
(reduction in
optical power) of
the fiber is _____ at
850 nm than at
1300 nm.
(2025) comprehensive questions
and verified answers ( detailed &
elaborated) ACTUAL EXAM 2025
TEST!!
Save
Warm up with practice questions
Learn
Studied 7 terms
Nice work, you're crushing it
Continue studying in Learn
,Terms in this set (100)
A fiber optic True
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?
A fiber optic True
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?
, When we say core size, the diameter in microns
62.5/125 fiber,
what does "62.5"
mean?
When we say cladding size, the diameter in microns
50/125 fiber, what
does "125" mean?
OM3 and OM4 Are "laser optimized" which gives
multimode fiber more distance capability with gigabit
with a 50/125 networks using laser sources
micron core are
now a popular
option in
premises cabling
systems because
they _____.
In-multimode Higher
fiber, the
attenuation
(reduction in
optical power) of
the fiber is _____ at
850 nm than at
1300 nm.
