NCTI MT1-MT2 EXAM QUESTIONS AND CORRECT DETAILED ANSWERS (VERIFIED ANSWERS) ||ALREADY GRADED A+||NEWEST VERSION

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1
NCTI MT1-MT2 EXAM QUESTIONS AND
CORRECT DETAILED ANSWERS (VERIFIED
ANSWERS) ||ALREADY GRADED A+||NEWEST
VERSION
Quiz: According to SCTE- and NCTA- recommended trunk system

map symbols, fiber-optic cable is represented by

Ans: Double arrows within a small circle on a solid line.




Quiz: The forward path signal in a traditional tree-and-branch

architecture

Ans: originates at the headend and is transmitted downstream through coaxial

trunk cable and trunk amplifier.




Quiz: In a HFC network,

Ans: Processing equipment in the headend converts the forward RF signal to a

light signal.




Quiz: During aerial plant construction,

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2
Ans: The strand is tensioned so its sag profile matches that of the overhead

utility power lines.




Quiz: With underground plant construction,

Ans: The fiber-optic and coaxial cables are often places underground with

other utility lines to jointly share construction costs.




Quiz: Standby power supplies

Ans: continue providing an output voltage even during a utility power outage

by using a back up power source.




Quiz: Centralized power configurations

Ans: provide the advantage of increased reliability through sharing of expensive

backup generators and sophisticated monitoring equipment among different

power realms.




Quiz: When transmitting broadband signals



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3
Ans: In a two way hybrid fiber/coax (HFC) network, two or more individual

optical fibers are required for each optical node location.




Quiz: RF trunk amplifiers

Ans: Have attenuator pads, equalizers, and duplex filters that control and

route the RF signals.




Quiz: Verifying plant reliability includes

Ans: Frequency response sweeping, which is adjusting RF amplifier circuits to

amplify all frequencies in the bandpass spectrum as equally as possible




Quiz: Which of the following is a requirement in the process for

measuring leakage using a dipole antenna, as required by the FCC?

Ans: The antenna must be placed 3 meters from the system components and 3

meters from the ground.




Quiz: Many cable companies require which type of leaks to be fixed?


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4
Ans: All types of leaks must be fixed.




Quiz: According to the FCC, the leakage log should contain which

of the following?

Ans: The probable cause of the leakage.




Quiz: Which of the following FCC required information must a

cable system keep on file for two years?

Ans: Annual CLI calculations, regular (quarterly) monitoring programs, and a

list of all channels used in the aeronautical bands.




Quiz: If your leakage detector indicates there is a leak and displays a

reading of 14 microvolts per meter (uV/m) when you are 80 feet

from a possible leak source, what is the approximate calculated level

of the leak from 10 feet?

Ans: 112 uV/m.




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