Field tech 2-3 final EXAM QUESTIONS AND ANSWERS 100% score (Newest 2025) What is unique about WDM - PON ? - Correct Answers ✅WDM-PON deployed in a greenfield system allows each subscriber to get their own designated wavelength.What is the main benefit of deploying WDM technology? - Correct Answers ✅It will increase the capacity of the existing fiber networks tenfold without adding any more fiber.How are optical splitters used in the forward path? - Correct Answers ✅As passive branching devices that divide an optical signal across multiple output fibers.What is the purpose of a fiber demarcation box? - Correct Answers ✅It provides a safe place to splice, split, distribute, store, and cross-connect fiber optics.What is the purpose of the MST? - Correct Answers ✅It provides access to connect fiber-optic cable drops from the customer premises to the network.What is the one main function of the FDH? - Correct Answers ✅The FDH provides effective fiber management by grouping splitters into local serving areas 1 / 4
Field tech 2-3 final EXAM QUESTIONS AND ANSWERS 100% score (Newest 2025) Which PON element uses patch panels? - Correct Answers
✅ODN
Which type of fiber topology used in a PON places the PON splitters at the headend while providing one designated fiber for every customer premise? - Correct Answers ✅Home- Run What are the three categories of the fiber-optic cable used to identify the location of the fiber in the network? - Correct Answers ✅Trunk, branch, and drop.What is the difference between the FTTN and FTTC topologies? - Correct Answers ✅An FTC is allowed a smaller number of RF amplifiers between the optical fiber and the customer premises.What is the purpose of the SDU? - Correct Answers ✅It provides surge protection, a test jack, circuit protection, wiring management, and fiber termination.What are the advantages of loose buffer tube fiber? - Correct Answers ✅It offers the best protection for the fibers under high pulling tension and moisture with its fiber-coated gel. 2 / 4
Field tech 2-3 final EXAM QUESTIONS AND ANSWERS 100% score (Newest 2025) What is an ONU/ONT? - Correct Answers ✅It is a device that converts light from fiber to RF for coaxial distribution into the home.What are the characteristics of ITU-T G.657 BIF? - Correct Answers ✅It is flexible for installation in small spaces and has a small bend radius of 7.5 mm or 10 mm.What le true about using a premade fiber-optic pigtail for splicing to patch panels or terminal equipment? - Correct Answers ✅It is faster and more rellable than installing eonnectors in the field.What is the proper way to handle fiber once it is spliced? - Correct Answers ✅At the heat-shrink protective sleeve that has a steel bar inside it.What is the purpose of the ground block? - Correct Answers ✅To protect fragile electronics like TV's and STBs from damaging lightning strikes and power surges. 3 / 4
Field tech 2-3 final EXAM QUESTIONS AND ANSWERS 100% score (Newest 2025) In a PON FTTx network, which OSP device contains fiber test points that will minimize service disruption to customers? - Correct Answers ✅FDH (Fiber Distribution Hub) What parameter is critical in an OTDR when testing a PON with significant splitters losses? - Correct Answers ✅High Dynamic Range What is the best approach to repairing an aerial fiber-optic drop cable for FTTx applications? - Correct Answers ✅Replace the entire section of fiber drop cable.(-25) + (42) + (-62) + (20) =? - Correct Answers ✅-25 (17) x (-19) =? - Correct Answers ✅-323 -17-(-34)=？ - Correct Answers ✅17 -49 ÷ -7? - Correct Answers ✅7 (20) ÷ (-4) + (-2) x (-10) - (-2) x (7) =? - Correct Answers ✅29
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