Fiber optic Study guides, Class notes & Summaries
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NCTI FINAL EXAM: PROGRESSION FIELD TECH 2 - 3 TEST EXAM| LATEST UPDATE 2023 / 2024| Complete Solutions Field Tech II - III Conventional
- Exam (elaborations) • 33 pages • 2023
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NCTI FINAL EXAM: PROGRESSION FIELD TECH 2 - 3 TEST EXAM| LATEST UPDATE 2023 / 2024| Complete Solutions 
 
Field Tech II - III Conventional 
 
 
What is one reason why broadband cable operators install fiber-optic cable in stages instead of changing the infrastructure all at once? - ANSWER Changing the infrastructure all at once would cause too many service disruptions. 
 
 
 
 
 
What is the difference between the fiber-to-the-node (FTTN) and fiber-to-the-...
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FOA CFOT Certification Exam v11 (100% correct answers)
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A fiber optic inspection microscope can increase the danger of high powered light sources by focusing the light coming out of a fiber into your eye. True or False? correct answers True 
 
A fiber optic power meter measures absolute power in dBM (dB referenced to 1 mw) and, when used with a light source, can measure insertion loss expressed in dB. True or False? correct answers True 
 
When we say 62.5/125 fiber, what does "62.5" mean? correct answers core size, the diameter in microns 
 
When we...
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JATC Fiber Optics Final Exam Questions and Answers
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JATC Fiber Optics Final Exam
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ETA Fiber Optics Certification Exam Questions and Answers
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ETA Fiber Optics Certification Exam Questions and Answers 
Light is electromagnetic energy with a _________ frequency and a ________ wavelength compared to radio waves. - ANSWER Higher, Shorter 
 
What type of light is used in Fiber Optic Transmissions - ANSWER Infrared or IR 
 
What are the four items needed for a Fiber Optic System to work? - ANSWER Transmitter, Fiber Cable, Receiver, Connectors 
 
1mW is the same as what in dBM? - ANSWER 0 or absolute power 
 
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Progression: Field Tech II - III Conventional Questions and Answers Already Graded A
- Exam (elaborations) • 36 pages • 2023
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Progression: Field Tech II - III Conventional Questions and Answers Already Graded A 
What is one reason why broadband cable operators install fiber-optic cable in stages instead of changing the infrastructure all at once? Changing the infrastructure all at once would cause too many service disruptions. 
What is the difference between the fiber-to-the-node (FTTN) and fiber-to-the-curb (FTTC) topologies? An FTTC is allowed a smaller number of RF amplifiers between the optical fiber and the custom...
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ETA Fiber Optic Installer Certification - Study Guide(This study guide focuses on the major themes found in the ETA Fiber Optic Installer Exam)With Correct Answers.
- Exam (elaborations) • 7 pages • 2023
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ETA Fiber Optic Installer Certification - Study Guide(This study guide focuses on the major themes found in the ETA Fiber Optic Installer Exam)With Correct Answers.
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NCTI FINAL EXAM: PROGRESSION FIELD TECH 2 - 3 TEST EXAM| LATEST UPDATE 2023 / 2024| Complete Solutions Progression: Field Tech II - III Conventional 190 Q/A
- Exam (elaborations) • 44 pages • 2023
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NCTI FINAL EXAM: PROGRESSION FIELD TECH 2 - 3 TEST EXAM| LATEST UPDATE 2023 / 2024| Complete Solutions 
 
Progression: Field Tech II - III Conventional 
190 Q/A 
 
 
 
 
What is one reason why broadband cable operators install fiber-optic cable in stages instead of changing the infrastructure all at once? - ANSWER Changing the infrastructure all at once would cause too many service disruptions. 
 
 
 
 
 
What is the difference between the fibe...
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ETA Fiber Optic Installer Certification - Study Guide Latest 2022 Update(100% Verified)
- Exam (elaborations) • 11 pages • 2023
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ETA Fiber Optic Installer Certification - Study Guide Latest 2022 Update(100% Verified)
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Progression: Field Tech II - III Conventional Exam 2024
- Exam (elaborations) • 16 pages • 2024
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Progression: Field Tech II - III Conventional Exam 2024 
What is one reason why broadband cable operators install fiber-optic cable in stages instead of 
changing the infrastructure all at once? - Answer ️️ -Changing the infrastructure all at once 
would cause too many service disruptions. 
What is the difference between the fiber-to-the-node (FTTN) and fiber-to-the-curb (FTTC) 
topologies? - Answer ️️ -An FTTC is allowed a smaller number of RF amplifiers between the 
optical fiber and t...
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Test Bank For Data Communications and Computer Networks A Business User's Approach 8th Edition By Curt White
- Exam (elaborations) • 189 pages • 2023
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Chapter 3: Conducted and Wireless Media 
 TRUE/FALSE 
1. Category 1 twisted pair wire is not recommended for transmitting megabits of computer data. ANS: T PTS: 1 REF: 63 
2. Category 1 wire is susceptible to experiencing noise and signal attenuation. ANS: T PTS: 1 REF: 63 
3. Category 1 twisted pair wire produces less noise and signal attenuation than Category 2. ANS: F PTS: 1 REF: 63 
4. Much of the Category 3 wire sold today is used for new computer network installations. ANS: F PTS: 1 REF: 6...