Multimode Study guides, Class notes & Summaries
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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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BICSI INSTALLER 2: FIBER MODULE|UPDATED&VERIFIED|100% PASS|GUARANTEED SUCCESS
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Code 
Addresses the safety of persons, property and the environment associated with the ITS cabling Installation 
 
 
 
NEC 
National electric code 
 
 
 
Frequency conversion chart 
One thousand hertz = 1KHz 
 
One million Kilohertz = 1 MHz 
 
One billion Megahertz = 1 GHz 
 
 
 
NFPA 
National Fire protection association 
 
 
 
AHJ 
Authorities having jurisdiction 
 
 
 
TIA/EIA 
- Telecommunications Industry association 
- Electronic industries alliance 
 
 
 
BICSI 
- Building 
- Industry 
-...
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BICSI OSP Exam Real Test Questions & Correct Answers
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BICSI OSP Exam Real Test 
Questions & Correct Answers 
In areas where future excavation is anticipated, it may be 
advisable to place the cable at a greater depth. For example, if 
road grading that will remove 610 mm (24 in) of dirt is planned in 
a particular area, it would be wiser to initially place the cable at 
1.2 m (4 ft) versus the standard 
610 mm (24 in). - ANSWER True 
Placing all of the conduits during the initial conduit system 
installation is desirable, 
if not mandatory. 
...
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FOA CFOT Certification Exam v11 Questions and Answers 2023-2024 (100% Correct)
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FOA CFOT Certification Exam v11 Questions and Answers (100% Correct). 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? - 
ANSWER-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? - ANSWER-True 
When we say 62.5/125 fiber, what does "62.5" mean? -...
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NCTI - Installer Book Exam Questions And Answers
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Which of the following will strengthen signals as they move farther away from the 
headend through the trunk express system? - Answer B) Distribution amplifiers. 
Which of the following describes a carrier wave? - Answer B) A wave with a much 
higher frequency than the input signal. 
Which of the following describes modulation? - Answer B) The reshaping of a carrier 
wave to include information contained by an input signal. 
Which of the following is the symbol for power? - Answer W = watts 
Whi...
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Test Bank For Data Communications and Computer Networks A Business User's Approach 8th Edition By Curt White
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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...
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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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BICSI Installer 1 Exam Questions with 100% correct Answers
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25-pair color code - ANSWER-White - Blue, orange, green, brown, slate 
Red - Blue, orange, green, brown, slate 
Black - Blue, orange, green, brown, slate 
Yellow - Blue, orange, green, brown, slate 
Violet - Blue, orange, green, brown, slate 
 
Fiber color code - ANSWER-Blue, Orange, Green, Brown, Slate, White, Red, Black, Yellow, Violet, Rose, Aqua 
 
NVP - ANSWER-Nominal Velocity of Propagation 
 
Insertion loss - ANSWER-The difference in the amount of power received before and after something...
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BICSI Installer 2 exam 2023 with 100% correct answers
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Choose Correct Term: 
1. Attenuation, 2. Bandwidth, 3. Cable Loss, 4. Cladding, 5. Connector, 6. Dispersion, 7. Ferrule (Optical Fiber), 8. FC, 9. Furcating Harness, 10. Insertion Loss, 11. LC Connector/Adapter, 12. Multimode Optical Fiber, 13. SFF, 14. SC 
 
Definition: 
The decrease in magnitude or the power loss of a signal that propagates between points, expressed in decibels (dB) as the ratio of received signal to transmitted signal level. 
 
2 - correct answer KEY TERMS 
 
Choose Correct...
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WGU C172 Post Assessment (New 2023/ 2024 Update) Network and Security Foundations| Questions and Verified Answers| 100% Correct| Graded A
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WGU C172 Post Assessment (New 2023/ 2024 
Update) Network and Security Foundations| 
Questions and Verified Answers| 100% 
Correct| Graded A 
 
QUESTION 
 You are configuring a wireless access point (AP). You specify a wireless standard of 802.11n 
operating in the 2.4 GHz band. You also select an option to make it operate in a "backwards 
compatible" mode. Therefore, what additional 802.11 standards are supported? (Choose two.) 
802.11g 
802.11ac 
802.11a 
802.11b 
 
 
Answer: 
802.11g 
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