A. Video-on-Demand (VD) signalsB. Voice over IP (VoIP) signalsC. High-speed data for Internet accessD. National video channelsE. Radio channelsAnswer:A, B, CQUESTION:17How much will the RF output level change when the optical input level to a receiver changesbe 1 dB?A. 1 dBB. 2 dBC. 3dBD. 4dBAnswer:BQUESTION:18What are the three Key benefits of a Hybrid Fiber Coaxial network compared to an all coaxial'network? (Choose three)A. improves overall reliability and end-of-line signal qualityB. Facilitates delivery of Narrowcast (targeted) servicesC. eliminates the need for outdoor power suppliesD. Reduces noise accumulation in the upstream signal pathE. Redamount of fiber in the networkAnswer:A, B, DQUESTION:19What is the result effect on signal quality when adding optical amplifiers to a design?
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Voice over Internet Protocol,The Network,Hybrid fibre-coaxial