How does FDDI differ from a Token Ring?

a) FDDI uses only one ring; a Token Ring uses two.
b) FDDI operates over optical fiber; Token Ring operates over copper wiring.
c) Token Rings circulate tokens clockwise; FDDI circulates tokens counterclockwise.
d) FDDI is only used in WANs; Token Rings only in LANs.


b) FDDI operates over optical fiber; Token Ring operates over copper wiring.

Computer Science & Information Technology

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