What are some of the advantages of using default routes?

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Some routers have been configured with default routes.

What are some of the advantages of using default routes? (Choose two)
A . They establish routes that will never go down.
B . They keep routing tables small.
C . They require a great deal of CPU power.
D . They allow connectivity to remote networks that are not in the routing table
E . They direct traffic from the internet into corporate networks.

Answer: BD

Explanation:

Cisco administration 101: What you need to know about default routes

http://www.techrepublic.com/article/cisco-administration-101-what-you-need-to-know-about- default-routes/