CERTIFIED FIBER OPTICS FINAL EXAM
WITH CORRECT ACTUAL QUESTIONS AND
CORRECTLY WELL DEFINED ANSWERS
LATEST 2025 -2026 ALREADY GRADED A+
One of the most simple, quick and accurate tests to identify a break in an
optical fiber is with a _________ - ANSWERS-Fault Isolater
Loss in a fiber optic cable can be measured with a ____ and _____ -
ANSWERS-Fos , FOM
A ________ is a convenient way to analyze and quantify losses in a fiber optic
link. - ANSWERS-Power Budget
The _______ meter requires the fiber optics installer to conduct a periodic
and traceable reference calibration - ANSWERS-optical power
OTDR stand for - ANSWERS-Optical Time Domain Reflectometer
, the correct _____ or ________ required for an OTDR to make accurate
measurements. - ANSWERS-index and refractions
An OTDR relies on the ________ of light that occurs in an optical fiber. -
ANSWERS-Back seatter
AN Otdr screen displays time/distance on the _______ axis and power on the
_____ axis - ANSWERS-Horizontal and Vertical
Power is measured ______in a fiber optic system - ANSWERS-dbm
Loss is measured in____ in a fiber optic system - ANSWERS-db
light is electromagnetic energy with a ____wavelength and ____ frequency
than radio waves - ANSWERS-shorter, higher
The _____ is used to measure light - ANSWERS-measure
the deflection of light is called_____ - ANSWERS-refraction
when light passes from one medium to another some of the light energy is
_____back into the first material - ANSWERS-Reflected
The refractive index profile describes the relation between the indices of
____ and ______.The core of the multimode optical fiber has the highest
refractive index. - ANSWERS-Core, Cladding
WITH CORRECT ACTUAL QUESTIONS AND
CORRECTLY WELL DEFINED ANSWERS
LATEST 2025 -2026 ALREADY GRADED A+
One of the most simple, quick and accurate tests to identify a break in an
optical fiber is with a _________ - ANSWERS-Fault Isolater
Loss in a fiber optic cable can be measured with a ____ and _____ -
ANSWERS-Fos , FOM
A ________ is a convenient way to analyze and quantify losses in a fiber optic
link. - ANSWERS-Power Budget
The _______ meter requires the fiber optics installer to conduct a periodic
and traceable reference calibration - ANSWERS-optical power
OTDR stand for - ANSWERS-Optical Time Domain Reflectometer
, the correct _____ or ________ required for an OTDR to make accurate
measurements. - ANSWERS-index and refractions
An OTDR relies on the ________ of light that occurs in an optical fiber. -
ANSWERS-Back seatter
AN Otdr screen displays time/distance on the _______ axis and power on the
_____ axis - ANSWERS-Horizontal and Vertical
Power is measured ______in a fiber optic system - ANSWERS-dbm
Loss is measured in____ in a fiber optic system - ANSWERS-db
light is electromagnetic energy with a ____wavelength and ____ frequency
than radio waves - ANSWERS-shorter, higher
The _____ is used to measure light - ANSWERS-measure
the deflection of light is called_____ - ANSWERS-refraction
when light passes from one medium to another some of the light energy is
_____back into the first material - ANSWERS-Reflected
The refractive index profile describes the relation between the indices of
____ and ______.The core of the multimode optical fiber has the highest
refractive index. - ANSWERS-Core, Cladding
