Question: plz only left 30 mints Question No. 1: Answer each of the following questions in at most a few sentences. [5+5+5] a) Why cladding used

plz only left 30 mints Question No. 1: Answer each of

plz only left 30 mints

Question No. 1: Answer each of the following questions in at most a few sentences. [5+5+5] a) Why cladding used fiber optic, also write the position of fiber optic in OSI model and significance of twisting in twisted pair cable, explain it effect by example. b) Why the actual bandwidth of digital signal is considered infinite, and effective bandwidth is considered finite? c) Why CSMA/CD not acceptable and CSMA/CA acceptable for wireless LAN

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