Distinguish between physical topology and logical topology, Computer Networking

Question:

(a) (i) Distinguish between Physical topology and Logical topology.

(ii) Explain the following statement with the help of a diagram: "A star topology can have a logical bus topology".

(b) For each of the following pairs of networking terms, explain each term, and then clearly indicate the key distinction(s) between them, if
any.

(i) LAN and WAN
(ii) Intranet and Extranet

(d) List three advantages and two disadvantages of using Fiber Optic as transmission media.

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