Field tech 2-3 Final / Exam Questions with Certified Solutions.Quiz____?What is unique about WDM - PON ? - Answer✓✓ WDM-PON deployed in a greenfield system allows each subscriber to get their own designated wavelength.Quiz____?What is the main benefit of deploying WDM technology? - Answer✓✓ It will increase the capacity of the existing fiber networks tenfold without adding any more fiber.Quiz____?How are optical splitters used in the forward path? - Answer✓✓ As passive branching devices that divide an optical signal across multiple output fibers.Quiz____?What is the purpose of a fiber demarcation box? - Answer✓✓ It provides a safe place to splice, split, distribute, store, and cross-connect fiber optics.Page 1 of 55 1 / 4
Quiz____?What is the purpose of the MST? - Answer✓✓ It provides access to connect fiber-optic cable drops from the customer premises to the network.Quiz____?What is the one main function of the FDH? - Answer✓✓ The FDH provides effective fiber management by grouping splitters into local serving areas Quiz____?Which PON element uses patch panels? - Answer✓✓ ODN Quiz____?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? - Answer✓✓ Home-Run Page 2 of 55 2 / 4
Quiz____?What are the three categories of the fiber-optic cable used to identify the location of the fiber in the network? - Answer✓✓ Trunk, branch, and drop.Quiz____?What is the difference between the FTTN and FTTC topologies? - Answer✓✓ An FTC is allowed a smaller number of RF amplifiers between the optical fiber and the customer premises.Quiz____?What is the purpose of the SDU? - Answer✓✓ It provides surge protection, a test jack, circuit protection, wiring management, and fiber termination.Quiz____?What are the advantages of loose buffer tube fiber? - Answer✓✓ It offers the best protection for the fibers under high pulling tension and moisture with its fiber-coated gel.Page 3 of 55 3 / 4
Quiz____?What is an ONU/ONT? - Answer✓✓ It is a device that converts light from fiber to RF for coaxial distribution into the home.Quiz____?What are the characteristics of ITU-T G.657 BIF? - Answer✓✓ It is flexible for installation in small spaces and has a small bend radius of 7.5 mm or 10 mm.Quiz____?What le true about using a premade fiber-optic pigtail for splicing to patch panels or terminal equipment? - Answer✓✓ It is faster and more rellable than installing eonnectors in the field.Quiz____?What is the proper way to handle fiber once it is spliced? - Answer✓✓ At the heat-shrink protective sleeve that has a steel bar inside it.Quiz____?Page 4 of 55
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