NCTI Field Tech 2 to 3 / Revised Questions and Answers / 2024

What is one reason why broadband cable operators install fiber optic cables in stages instead of changing the infrastructure all at once - Changing the infrastructure all at once would cause too many service disruptions What is the difference between FTTN and FTTC - FTTC is allowed a smaller number of RF amplifiers between the optical fiber and the customer premises Which of these components is used in a PON(Passive Optical Network) - Optical Splitters Which type of Star topology used in a PON(Passive Optical Network) places the PON splitters into FATS(Fiber Access Terminals) located deep in the network and closer to the customer premises than the centralized split - Distributed Star Which element of a PON(Passive Optical Network) uses a Bragg grating filter - OLT(Optical Line Terminal)