Fiber optic systems - Study guides, Class notes & Summaries
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Study Guide To FOA Certification (with 100% correct answers)
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Any connector with a FOCIS standards document correct answers Which fiber optic connector may be used according to the EIA/TIA 568 cabling standard? 
 
The Performance level of unshielded twisted pair cable correct answers What UTP Cat 3, Cat 5e, and Cat 6 or Class D, E, and F rating indicate? 
 
66 Punchdown blocks correct answers Commerical phone systems (not VoIP but POTS) traditionally use multipair UTP cables for backbone connections with _running_____used in the telecom closet for connecti...
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NCTI FIELD TECH 4-5 TEST EXAM Complete Solutions | Latest 2023/2024
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NCTI FIELD TECH 4-5 TEST EXAM Complete Solutions | Latest 2023/2024 
What term describes the number of wave crests that pass a fixed point during a 
particular period of time? -- Frequency 
In data networking, this term is defined as "Signals may flow in either direction, but not 
simultaneously". -- Half-duplex 
Two CPUs have the same size data bus. Which one will process data faster? -- The one 
with a higher clock speed 
This unique ID number is coordinated by the Institute of Electrical a...
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Fiber Optics Exam| 164 Questions And Answers 100% Correct
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Fiber Optics Exam| 164 Questions And Answers 100% CorrectFiber Optics Exam| 164 Questions And Answers 100% CorrectFiber Optics Exam| 164 Questions And Answers 100% CorrectFiber Optics Exam| 164 Questions And Answers 100% Correct 
Medium used to send information - ANSWER - light 
 
What are the four parts of a fiber optic data link - ANSWER - transmitter, optical fiber, connectors/splices, receiver 
 
fiber optic transmitter has which of the following functions - ANSWER - converts the electrical ...
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Fiber Optics (Light Brigade) Questions and Answers Rated A+
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Fiber Optics (Light Brigade) Questions 
 
and Answers Rated A+ 
 
When was the first North American commercial fiber optic system installed? 1977 
 
What is a mode in an optical fiber? Path 
 
What are the "three Cs" of an optical fiber? Core, Cladding, Coating 
 
What are the three critical factors to be considered when working with a fiber optic network? 
Attenuation, Dispersion, Reflection 
 
What does the acronym ITU represent? International Telecommunication Union 
 
what are the two most...
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Fiber Class Questions and Answers Already Passed
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Fiber Class Questions and Answers 
 
Already Passed 
 
Light is electromagnetic energy with a ____________ frequency and a ___________ wavelength 
compared to radio waves. Higher/Shorter 
 
Fiber optic transmission takes place in the ___________ portion of the light spectrum. 
Infrared 
 
A simple fiber optic system would consist of what 4 parts? Transmitter/Fiber optic 
Cable/Receiver/Connector 
 
What absolute power value is zero dBm referenced to? 1 miliwatt 
 
Absolute power in optical fiber...
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ETA Fiber Practice Questions with Complete and Certified Answers
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Light is electromagnetic energy with ____ frequency and a ______ shorter wavelength 
Higher then shorter 
fiber optics transmission takes place in _____ portion of the light spectrum IR 
A simple fiber optic System consist of what 4 parts Transmitter, fiber optic cable, receiver, 
connecters 
What absolute power is Dbm referenced to 1 milliwatt 
Absolute power in optical fiber is specified as Dbm 
Attenuation in optical fiber is lowest at what wavelength 1550 
What are the three most common wave...
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JATC Fiber Optics Final | Actual Exam Questions | 100% Correct Answers | Verified 2024 Version
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Fiber optics is used in cars to connect their electronic systems. - True 
Copper networks can be converted to fiber optics using _____. - Media converters 
Telephone networks have been converted to fiber, including long distance and metropolitan networks, 
but fiber to the home (FTTH) is not yet feasible. - False 
Which of the following communication systems typically use fiber-optic backbones? - 
- CATV 
- Cell phones 
- Telephones 
- Internet 
In an industrial environment, fiber is most often...
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ETA Fiber Practice Questions with Complete and Certified Answers
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ETA Fiber Practice Questions with 
Complete and Certified Answers 
 
Light is electromagnetic energy with ____ frequency and a ______ shorter wavelength 
Higher then shorter 
 
fiber optics transmission takes place in _____ portion of the light spectrum IR 
 
A simple fiber optic System consist of what 4 parts Transmitter, fiber optic cable, receiver, 
connecters 
 
What absolute power is Dbm referenced to 1 milliwatt 
 
Absolute power in optical fiber is specified as Dbm 
 
Attenuation in optic...
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IEC year 4 Final Prep Exam Graded A 2024
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terminating __ cable is more dificult. 
copper 
fiber optic -answer- fiber optic 
 
Cat3, 5e and 6 UTP cables used for __ gernerally contain solid conductors 
a. patch cords 
b. local area networks -answer- local area networks 
 
audio systems can utilize __ cables 
a. CMR 
b.CMG 
c.CMP 
D. any of these -answer- any of these 
 
for Voice/Data/Video network projects the electrical contractor should 
a. understand his responsibilities for a successful completion of the project 
b. determine if t...
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NCTI Final Exam Maintance Tech 2-3 Conventional| New Update 2023/ 2024| Verified Questions and ANSWERs
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NCTI Final Exam Maintance Tech 2-3 Conventional| New Update 2023/ 2024| Verified Questions and ANSWERs 
 
 
In a hybrid fiber/coax HFC fiber optic node, what are common voltages produced by DC power supplies? - ANSWER Common Voltage includes +5, +12 and +24 VDC 
 
 
 
 
Why do many optical nodes accept two independent power supplies? - ANSWER For redundant Powering of the node. 
 
 
 
 
What is an o...
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