CERTIFIED FIBER OPTICS FINAL EXAM 2025
WITH ACTUAL CORRECT QUESTIONS AND
VERIFIED DETAILED ANSWERS
|FREQUENTLY TESTED QUESTIONS AND
SOLUTIONS|ALREADY GRADED A+|LATEST
UPDATE |GUARANTEED PASS
Fiber optics is a very secure transmission medium because it does not _____ energy that can be
received by an antenna
Radiate
Light emitting Diodes and lasers typically use red light in the ____range for diagnostics and
trouble shooting.
635-650
One of the most simple, quick and accurate tests to identify a break in an optical fiber is with a
_________
Fault Isolater
Loss in a fiber optic cable can be measured with a ____ and _____
Fos , FOM
A ________ is a convenient way to analyze and quantify losses in a fiber optic link.
Power Budget
The _______ meter requires the fiber optics installer to conduct a periodic and traceable
reference calibration
optical power
OTDR stand for
1|Page
, Optical Time Domain Reflectometer
the correct _____ or ________ required for an OTDR to make accurate measurements.
index and refractions
An OTDR relies on the ________ of light that occurs in an optical fiber.
Back seatter
AN Otdr screen displays time/distance on the _______ axis and power on the _____ axis
Horizontal and Vertical
OTDR can be use to find _____ per unit length, evaluate connectors and ______, and locate
Loss and splices
the _______ is the primary piece of test equipment used to measure loss per kilometer and
total distance of span acceptance testing requirements for an optical fiber link
OTDR
Visual continuity testers are available specifically for _______ fiber optic testing up to maximum
distance of 2 kilometers.
Multimode
the applications of optical fiber communications have increased at a rapid rate, since the first
commercial instillation of a fiber optic system in the
1970's
The loss of a signal strength is called
attenuation
A single binary digit Is called a
Bit
An eight bit group is called a
Bite
The _______ is used to express gain or loss in a fiber optic system or component
Decibel
1mw of power is ___dbm
2|Page
WITH ACTUAL CORRECT QUESTIONS AND
VERIFIED DETAILED ANSWERS
|FREQUENTLY TESTED QUESTIONS AND
SOLUTIONS|ALREADY GRADED A+|LATEST
UPDATE |GUARANTEED PASS
Fiber optics is a very secure transmission medium because it does not _____ energy that can be
received by an antenna
Radiate
Light emitting Diodes and lasers typically use red light in the ____range for diagnostics and
trouble shooting.
635-650
One of the most simple, quick and accurate tests to identify a break in an optical fiber is with a
_________
Fault Isolater
Loss in a fiber optic cable can be measured with a ____ and _____
Fos , FOM
A ________ is a convenient way to analyze and quantify losses in a fiber optic link.
Power Budget
The _______ meter requires the fiber optics installer to conduct a periodic and traceable
reference calibration
optical power
OTDR stand for
1|Page
, Optical Time Domain Reflectometer
the correct _____ or ________ required for an OTDR to make accurate measurements.
index and refractions
An OTDR relies on the ________ of light that occurs in an optical fiber.
Back seatter
AN Otdr screen displays time/distance on the _______ axis and power on the _____ axis
Horizontal and Vertical
OTDR can be use to find _____ per unit length, evaluate connectors and ______, and locate
Loss and splices
the _______ is the primary piece of test equipment used to measure loss per kilometer and
total distance of span acceptance testing requirements for an optical fiber link
OTDR
Visual continuity testers are available specifically for _______ fiber optic testing up to maximum
distance of 2 kilometers.
Multimode
the applications of optical fiber communications have increased at a rapid rate, since the first
commercial instillation of a fiber optic system in the
1970's
The loss of a signal strength is called
attenuation
A single binary digit Is called a
Bit
An eight bit group is called a
Bite
The _______ is used to express gain or loss in a fiber optic system or component
Decibel
1mw of power is ___dbm
2|Page
