CERTIFIED FIBER OPTICS FINAL EXAM LATEST 2026-2027 ACTUAL
EXAM WITH COMPLETE QUESTIONS AND CORRECT DETAILED
ANSWERS (100% VERIFIED ANSWERS) |ALREADY GRADED A+|
||PROFESSOR VERIFIED|| ||BRANDNEW!!!||
A feature not normally found in organizers, distribution, or cable
management products in specifying ______type - ANSWER-Fiber
Fiber optic cable splices are protected in a splice _____ designed
for use in the outdoor environment. - ANSWER-closure
The tensile loading allowed during installation is ____than that
allowed after installation. - ANSWER-higher
Pulling tapes should always be attached to the - ANSWER-
strength Members
List 7 advantages of fiber optics over copper - ANSWER-wide
bandwidth, low loss, electromagnetic immunity, light weight, small
size, safety, security
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Unlike copper cables fiber optic cables are immune to -
ANSWER-Radiation
A typical Fiber optic cable is __ lighter than a copper cable -
ANSWER-9 times
Since optical fiber is a ________ it presents no spark or hazard -
ANSWER-dielectric
Fiber optics is a very secure transmission medium because it
does not _____ energy that can be received by an antenna -
ANSWER-Radiate
Light emitting Diodes and lasers typically use red light in the
____range for diagnostics and trouble shooting. - ANSWER-635-
650
The applications of optical fiber communications have increased
at a rapid rate, since the first commercial instillation of a fiber optic
system in the - ANSWER-1970's
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The loss of a signal strength is called - ANSWER-attenuation
A single binary digit Is called a - ANSWER-Bit
An eight bit group is called a - ANSWER-Bite
The _______ is used to express gain or loss in a fiber optic
system or component - ANSWER-Decibel
1mw of power is ___dbm - ANSWER-0 dbm
A loss of 3dbm is a _____ percent loss in power. - ANSWER-50%
Power is measured ______in a fiber optic system - ANSWER-
dbm
Loss is measured in____ in a fiber optic system - ANSWER-db