Certified Fiber Optics Final Exam Newest
2025/2026 Questions and Correct
Answers Already Graded A+|Brand New
Version
the applications of optical fiber communications have increased at a rapid rate,
since the first commercial instillation of a fiber optic system in the - CORRECT
ANSWER-1970's
The loss of a signal strength is called - CORRECT ANSWER-attenuation
,A single binary digit Is called a - CORRECT ANSWER-Bit
An eight bit group is called a - CORRECT ANSWER-Bite
The _______ is used to express gain or loss in a fiber optic system or component -
CORRECT ANSWER-Decibel
1mw of power is ___dbm - CORRECT ANSWER-0 dbm
A loss of 3dbm is a _____ percent loss in power. - CORRECT ANSWER-50%
Power is measured ______in a fiber optic system - CORRECT ANSWER-dbm
Loss is measured in____ in a fiber optic system - CORRECT ANSWER-db
light is electromagnetic energy with a ____wavelength and ____ frequency than
radio waves - CORRECT ANSWER-shorter, higher
The _____ is used to measure light - CORRECT ANSWER-measure
, the deflection of light is called_____ - CORRECT ANSWER-refraction
when light passes from one medium to another some of the light energy is
_____back into the first material - CORRECT ANSWER-Reflected
mode is another name for - CORRECT ANSWER-Path
single mode fiber have a _____core than multimode fibers - CORRECT
ANSWER-smaller
The number of modes in an optical fiber decreases as the ___increases -
CORRECT ANSWER-Wavelength
Bandwidth is and effective indication of the rate at which____ can be sent -
CORRECT ANSWER-Intelligence
in accordance with the (ISO) (IEC) 1801 specifications, the___ was designed for
use with OM1 and OM2 fibers - CORRECT ANSWER-LED
2025/2026 Questions and Correct
Answers Already Graded A+|Brand New
Version
the applications of optical fiber communications have increased at a rapid rate,
since the first commercial instillation of a fiber optic system in the - CORRECT
ANSWER-1970's
The loss of a signal strength is called - CORRECT ANSWER-attenuation
,A single binary digit Is called a - CORRECT ANSWER-Bit
An eight bit group is called a - CORRECT ANSWER-Bite
The _______ is used to express gain or loss in a fiber optic system or component -
CORRECT ANSWER-Decibel
1mw of power is ___dbm - CORRECT ANSWER-0 dbm
A loss of 3dbm is a _____ percent loss in power. - CORRECT ANSWER-50%
Power is measured ______in a fiber optic system - CORRECT ANSWER-dbm
Loss is measured in____ in a fiber optic system - CORRECT ANSWER-db
light is electromagnetic energy with a ____wavelength and ____ frequency than
radio waves - CORRECT ANSWER-shorter, higher
The _____ is used to measure light - CORRECT ANSWER-measure
, the deflection of light is called_____ - CORRECT ANSWER-refraction
when light passes from one medium to another some of the light energy is
_____back into the first material - CORRECT ANSWER-Reflected
mode is another name for - CORRECT ANSWER-Path
single mode fiber have a _____core than multimode fibers - CORRECT
ANSWER-smaller
The number of modes in an optical fiber decreases as the ___increases -
CORRECT ANSWER-Wavelength
Bandwidth is and effective indication of the rate at which____ can be sent -
CORRECT ANSWER-Intelligence
in accordance with the (ISO) (IEC) 1801 specifications, the___ was designed for
use with OM1 and OM2 fibers - CORRECT ANSWER-LED
