2025 COMPREHENSIVE EXAM QUESTIONS WITH
DETAILED VERIFIED AND 100% CORRECT ANSWERS
BRAND NEW EXAM ALREADY GRADED A+!!
https://www.stuvia.com/en-us/doc/4284140/certified-fiber-optics-final-
exam-questions-and-answers#:~:text=Exam%20(elaborations)-
,Certified%20Fiber%20Optics%20Final,-Exam%20Questions%20and
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
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
light is electromagnetic energy with a ____wavelength and ____
frequency than radio waves - <<<answer>>>..shorter, higher
The _____ is used to measure light - <<<answer>>>..measure
the deflection of light is called_____ - <<<answer>>>..refraction
when light passes from one medium to another some of the light
energy is _____back into the first material - <<<answer>>>..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. - <<<answer>>>..Core, Cladding
What makes up an optical fiber - <<<answer>>>..core, cladding,
coating
mode is another name for - <<<answer>>>..Path
single mode fiber have a _____core than multimode fibers -
<<<answer>>>..smaller
the part of the multimode optical fiber that functions as a mode filter is
the______ - <<<answer>>>..cladding