NCTI MT1-MT2 questions with correct answers

According to SCTE- and NCTA- recommended trunk system map symbols, fiber-optic cable is represented by Answer Double arrows within a small circle on a solid line. The forward path signal in a traditional tree-and-branch architecture Answer originates at the headend and is transmitted downstream through coaxial trunk cable and trunk amplifier. In a HFC network, Answer Processing equipment in the headend converts the forward RF signal to a light signal. During aerial plant construction, Answer The strand is tensioned so its sag profile matches that of the overhead utility power lines. With underground plant construction, Answer The fiber-optic and coaxial cables are often places underground with other utility lines to jointly share construction costs. Standby power supplies Answer continue providing an output voltage even during a utility power outage by using a back up power source. Centralized power configurations Answer provid