Fiber Optic Final Questions and Answers 100% Correct
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Course
Fiber optics technician
Institution
Fiber Optics Technician
Fiber Optic Final Questions and Answers 100% CorrectFiber Optic Final Questions and Answers 100% CorrectFiber Optic Final Questions and Answers 100% CorrectFiber Optic Final Questions and Answers 100% CorrectWhat is "Fiber Optics"? - ANSWER - Transmitting communication signals over hair thin strand...
Fiber Optic Final Questions and
Answers 100% Correct
What is "Fiber Optics"? - ANSWER - Transmitting communication signals over hair
thin strands of glass or plastic.
Multimode Fiber (MM) - ANSWER - Large core fiber used for slower premises (indoor)
networks. Operates in wavelengths 850 nm and 1300 nm. Can send multiple modes
at once.
Singlemode Fiber (SM) - ANSWER - Small core fiber used for everything else, higher
bandwidth, lower attenuation. Operates on wavelengths 1310 nm and 1550 nm.
Can only send one mode at once.
Wavelength is the? - ANSWER - measure of the "color" of the light. Visible light is
around 500-600 nm.
T or F
Fiber is Metric - ANSWER - True
T or F
Fiber size in microns - ANSWER - True
FTTH - ANSWER - Fiber to the home
FTTC/N - ANSWER - Fiber to the Curb or Node
PON - ANSWER - Passive optical network
ONT - ANSWER - Optical network terminal, provide voice, data and video feed to the
home.
, DAS - ANSWER - Distributed antenna systems
Lower power outputs than lasers - ANSWER - LED
Ideal for long distance high speed links, used for singlemode - ANSWER - Fabry-Perot
laser
APD - ANSWER - avalanche Photodiode, significant gain compares to Silicon and
InGaAs
What is Fiber? - ANSWER - Transmits the signal as light
Cables - ANSWER - Protects the fibers in the application enviroment
What are Connecters - ANSWER - joins fibers or connect to active devices
Splices - ANSWER - Join two fibers permanently
T or F
Light does not travel in the core - ANSWER - False
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