Imagine an Enterprise Network, an Example of Campus Network, Which

Multiple Choice

Imagine an enterprise network, an example of campus network, which is composed of 4 buildings interconnected. Each building has its own LAN and the LANs are interconnected via 4 routers. Also, there is a WAN link that provides Internet access through an ISP. Answer the following questions.

-Is there any 'link redundancy' that may cause unnecessary network traffic (ex. broadcast storm) ?

A) Yes, in Building 1
B) Yes, in Building 2
C) Yes, in Building 3
D) Yes, in Building 4
E) No, there is no link redundancy