5 6 - Study guides, Class notes & Summaries

NCTI MT1-MT2 QUESTIONS AND ANSWERS 2023 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 amplifier. In a HFC network, Processing equipment in the headend converts the forward RF signal to a light signal. ...

Lesson II NCTI STUDY GUIDE Questions and Answers 2023 Through what equipment does a signal pass in the downstream path in the tree-and-branch architecture? through trunk coax and amplifiers. Line splitters and directional couplers route some of the signal onto additional trunk runs. What is the role of amplifiers? boost the power of a signal How do HFC networks divide the broadband cable operator's coverage area? divide the broadband cable operator's coverage area into small ...

NCTI - Installer Book 100% SOLUTIONS REVISED 2023//2024 Which of the following will strengthen signals as they move farther away from the headend through the trunk express system? - ANSWER Fiber Nodes 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 followin...