FOA CFOT CERTIFICATION EXAM
V11 ULTIMATE STUDY GUIDE
QUESTIONS WITH 100%
ACCURATE ANSWERS|NEWEST
2025|ALREADY GRADED A|GET A
PASS ON YOUR FIRST TRIAL.
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
SUCCESS
, STUDYSAGE
In-multimode fiber, the attenuation (reduction in optical power) of the fiber is
_____ at 850 nm than at 1300 nm. - CORRECT ANSWERS✔️✔️Higher
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
According to the references, composite cables refer to cables that contain ____> -
CORRECT ANSWERS✔️✔️both optical fibers and copper conductors
SUCCESS