NCTI Practice Exam Progression: Maintenance Tech I - II Conventional 2024 Study Questions and Answers
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Course
Ncti field tech
Institution
Ncti Field Tech
NCTI Practice Exam Progression: Maintenance Tech I - II Conventional 2024 Study Questions and Answers
NCTI Practice Exam Progression: Maintenance Tech I - II Conventional 2024 Study Questions and Answers
NCTI Practice Exam Progression: Maintenance Tech I - II Conventional 2024 Study Questions...
Progression: Maintenance Tech I - II Conventional
2023 Study Questions and Answers
According to SCTE- and NCTA-recommended trunk system map symbols, fiber-
optic cable is represented by
Double arrows within a small circle on a solid line.
The forward path signal in a traditional tree-and-branch architecture
Originates at the headend and is transmitted downstream through coaxial trunk cable and trunk amplifiers.
In an HFC network,
Processing equipment in the headend converts the forward RF signal to a light signal.
During aerial plant construction,
The strand is tensioned so its sag profile matches that of the overhead utility power lines. With underground plant construction,
The fiber-optic and coaxial cables are often placed underground with other utility lines to jointly share construction costs.
Standby power supplies
Continue providing an output voltage even during a utility power outage by using a backup power source.
Centralized power configurations
Provide the advantage of increased reliability through sharing of expensive backup generators and sophisticated monitoring equipment among different power realms.
When transmitting broadband signals
In a two-way hybrid fiber/coax (HFC) network, two or more individual optical fibers are required for each optical node location.
RF trunk amplifiers
Have attenuator pads, equalizers, and diplex filters that control and route the RF signals.
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