Fiber optic systems - Study guides, Class notes & Summaries
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Progression Field Tech 4- 5 Conventional Exam (Latest Update 2024/ 2025) Questions and Verified Answers| 100% Correct| Grade A
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Progression Field Tech 4- 5 Conventional Exam (Latest Update 2024/ 2025) Questions and Verified Answers| 100% Correct| Grade A 
 
Q: Which of the following are the two primary types of light sources in fiber optic cables? 
 
 
Answer: 
Laser diode and LED 
 
 
 
Q: What is the main advantage of star topology? 
 
 
Answer: 
Ease of management 
 
 
 
Q: Which of the following would not be used in a typical star topology? 
 
 
Answer: 
Thinnet 
 
 
 
Q: How many wire pairs can be terminated on a...
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ETA Fiber/ fiber optics questions and answers already passed
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ETA Fiber/ fiber optics questions and 
 
answers already passed 
 
L.A.S.E.R light amplification by stimulated emission of radiation 
 
GTE installs first commercial fiber systems in place for service in 1977 
 
Advantages of Fiber Bandwidth 
weight 
security 
 
fiber fabrication steps making a preform; 
 
drawing fiber 
 
preform types (3) MCVD, OVD, VAD 
 
layers of fiber core, cladding, acrylate coating, buffer 
 
Core size of multimode cables 62.5um and 50um 
 
core size of single mode cable...
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FIBER OPTIC PRACTICE TEST QUESTIONS AND ANSWERS (GRADED A)
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FIBER OPTIC PRACTICE TEST QUESTIONS AND ANSWERS (GRADED A)FIBER OPTIC PRACTICE TEST QUESTIONS AND ANSWERS (GRADED A)FIBER OPTIC PRACTICE TEST QUESTIONS AND ANSWERS (GRADED A)FIBER OPTIC PRACTICE TEST QUESTIONS AND ANSWERS (GRADED A) 
In an industrial environment, fiber is most often used to ? - ANSWER - Prevent electromagnetic interference 
 
T or F. Fiber optics is used in cars to connect their electronic systems - ANSWER - True 
 
Copper networks can be converted to fiber optics using ______. ...
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ETA Fiber Practice Exam Questions and Answers (2024 / 2025) (Verified Answers)
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1.	Light is electromagnetic energy with 	frequency and a 	shorter wavelength 
ANS Higher then shorter 
2.	fiber optics transmission takes place in 	portion of the light spectrum- 
 
ANS IR 
3.	A simple fiber optic System consist of what 4 parts 
ANS Transmitter, fiber optic cable, receiver, connecters 
4.	What absolute power is Dbm referenced to 
ANS 1 milliwatt 
5.	Absolute power in optical fiber is specified as 
ANS Dbm 
6.	Attenuation in optical fiber is lowest at what wavelength 
ANS 1550 
7...
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ETA Fiber Optics Certification Exam (2024/2025) Questions and Answers Solved Correctly!!
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ETA Fiber Optics Certification Exam (2024/2025) Questions and Answers Solved Correctly!! 
Light is electromagnetic energy with ____ frequency and a ______ shorter wavelength - 
ANSWER Higher then shorter 
fiber optics transmission takes place in _____ portion of the light spectrum - ANSWER IR 
A simple fiber optic System consist of what 4 parts - ANSWER Transmitter, fiber optic cable, 
receiver, connecters 
What absolute power is Dbm referenced to - ANSWER 1 milliwatt 
Absolute power in optical ...
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AFO_100_Questions_Answers_1
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I N T R O D U C T I O N 
 Fiber optics lighting is not a revolutionary or new technology, in essence is only about carrying 
 light, from one point to another by means of a lens, more or less flexible and long. 
 The problem is the air of mysticism surrounding the industry*. 
 The result is a strange industry where it is difficult to know for sure the result of the system being ins 
talled and where disappointment, in part due to unfair hopes, is common. 
 The present work is a collection of the...
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Fiber Optic Questions and Answers Rated A+
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Fiber Optic Questions and Answers 
 
Rated A+ 
 
The figure represents a typical cross section of multimode fiber. The cladding is represented by 
which letter 
B 
 
Which element in loose tube fiber optic cable structure prevents water intrusion onto fiber? 
Gel/Tapes/Powders 
When using dBm. power levels_______ are negative values, for example -3dBm 
1mW 
All connectors should be _____ prior to mating. 
Cleaned 
The OM5 designation describes______. 
Wideband Multimode Fibers 
When chemicals ar...
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ETA Fiber Optics Certification Exam (2024/2025) Questions and Answers Solved Correctly!!
- Exam (elaborations) • 8 pages • 2024
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ETA Fiber Optics Certification Exam (2024/2025) Questions and Answers Solved Correctly!! 
Light is electromagnetic energy with ____ frequency and a ______ shorter wavelength - 
ANSWER Higher then shorter 
fiber optics transmission takes place in _____ portion of the light spectrum - ANSWER IR 
A simple fiber optic System consist of what 4 parts - ANSWER Transmitter, fiber optic cable, 
receiver, connecters 
What absolute power is Dbm referenced to - ANSWER 1 milliwatt 
Absolute power in optical ...
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ETA Fiber Optics Certification Exam (2024/2025) Questions and Answers Solved Correctly!!
- Exam (elaborations) • 8 pages • 2024
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ETA Fiber Optics Certification Exam (2024/2025) Questions and Answers Solved Correctly!! 
Light is electromagnetic energy with ____ frequency and a ______ shorter wavelength - 
ANSWER Higher then shorter 
fiber optics transmission takes place in _____ portion of the light spectrum - ANSWER IR 
A simple fiber optic System consist of what 4 parts - ANSWER Transmitter, fiber optic cable, 
receiver, connecters 
What absolute power is Dbm referenced to - ANSWER 1 milliwatt 
Absolute power in optical ...
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BICSI Installer 2: Fiber Module Questions and Answers 100% Pass
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BICSI Installer 2: Fiber Module 
Questions and Answers 100% Pass 
 
1. What does the term "Code" refer to in the context of ITS cabling installation? 
- It addresses the safety of persons, property, and the environment associated with the ITS 
cabling installation. 
 
2. Expand the abbreviation "NEC" in relation to cabling standards. 
- NEC stands for National Electric Code. 
 
3. Explain the Frequency Conversion Chart in telecommunications. 
- How many Hertz equal 1KHz? 
 
- How many Ki...
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