Coax Guides d'étude, Notes de cours & Résumés
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FOA Certification exam 2023 with 100% correct answers
- Examen • 8 pages • 2023
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Any connector with a FOCIS standards document 
Which fiber optic connector may be used according to the EIA/TIA 568 cabling standard? 
 
 
 
The Performance level of unshielded twisted pair cable 
What UTP Cat 3, Cat 5e, and Cat 6 or Class D, E, and F rating indicate? 
 
 
 
66 Punchdown blocks 
Commerical phone systems (not VoIP but POTS) traditionally use multipair UTP cables for backbone connections with _running_____used in the telecom closet for connections to horizontal cables running to t...
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NCTI Cable network overview Quiz with complete solutions | Latest 2023/2024
- Examen • 5 pages • 2023
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NCTI Cable network overview Quiz with complete solutions | Latest 2023/2024 
At what point in the donstream of a hybrid fiber/coax (HFC) network is the RF signal 
converted into light? --At the headend. 
What is the basic design of a tree-and-branch network architecture? --It splits trunk and 
feeder lines into progressively smaller segments. 
What is isolation? --Isolation is the amount of signal reduction that a passive device has 
between two output ports. 
Before Fiber or coax is placed in a...
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Spectrum Field Tech Questions and Answers 100% Pass
- Examen • 11 pages • 2023
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Spectrum Field Tech Questions and Answers 100% Pass Current/ amperage Flow or movement of electric charges 
Resistor a passive two-terminal material that impedes the flow of current 
What is the most common workplace hazard involving electricity? Electrical shocks 
What is minimum approach distance? The shortest safe distance to keep from energized conductors 
CATV at the pole 40'' 
CATV at the mid-span 24'' 
CATV at the house 12'' 
Live parts of electric equipment must be guarded against ...
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NCTI ROC II BOOK II FINAL Test 1 question with correct answers rated A+ 2023
- Examen • 6 pages • 2023
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NCTI ROC II BOOK II FINAL Test 1 question with correct answers rated A+ 2023 
When pressure testing a drop system to check for leakage, What must be done before applying the test signal? - correct answer The technician must isolate the drop system from the hybrid fiber/coax (HFC) network by disconnecting the drop at the distribution tap. 
 
Why do some leakage detection systems utilize a leakage carrier modulated with a tagging signal? - correct answer To avoid false detection of leaks. 
 
When ...
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NCTI RSC II CABLE NETWORK OVERVIEW: Understanding the Feeder System | Questions and Answers with complete solution
- Examen • 2 pages • 2023
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What is one of the differences between tree-and-branch and hybrid fiber/coax (HFC) DESIGNS? - 
Bandwidth in the downstream path. 
In the tree-and-branch design, the cable signal in the downstream path leaves the trunk at the bridge 
amplifier. There, It makes a transition to the feeder's domain, and the signal splits. What is the maximum 
number of output ports the split signal can be routed to? - Four. 
Which of the following statements accurately describes the relationship between coaxial cab...
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Study Guide To FOA Certification (with 100% correct answers)
- Examen • 6 pages • 2023
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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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Spectrum - Field Tech New Hire, Spectrum Field Tech New Hire Week 2 Questions and Answers Already Passed
- Examen • 15 pages • 2023
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Spectrum - Field Tech New Hire, Spectrum Field Tech New Hire Week 2 Questions and Answers Already Passed What does the "S" in S.A.F.E stand for? Stop 
What does the "A" in S.A.F.E stand for? Assess 
What does the "F" in S.A.F.E stand for? Focus 
What does the "E" in S.A.F.E stand for? Eliminate 
What are the three branches of the Safety Triangle? Knowledge Technique Attitude 
What (in electricity) is the direct cause of injury voltage (E), current (I), or resistance (R)? Current (I) 
Wha...
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Maintenance Tech 2-3 Conventional - NCTI 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 suppl
- Examen • 8 pages • 2024
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Maintenance Tech 2-3 Conventional - NCTI 
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 option available on most optical nodes for connectin to the power 
supply? - ANSWER-Through a power cable that is connected from the power 
supply directly to the power port of t...
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Progression: Maintenance Tech I - II Conventional Questions and Answers 100% Pass
- Examen • 24 pages • 2024
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In the tree-and-branch architecture, how is the downstream signal from the trunk fed to the 
distribution branches? Within each trunk amplifier, a portion of the downstream is fed to a 
bridger amplifier to boost the signal before being split and routed to the distribution branches. 
What is a common solution when congestion from modem activity and traffic becomes 
unacceptable in a hybrid fiber/coax (HFC) network? Node splitting, the subdividing of 
serving areas into two or more smaller servin...
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IEC year 4 Final Prep Exam Graded A 2024
- Examen • 56 pages • 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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