On the Cisco Small Business RV0XX platforms, the dual Internet ports provide what two functions? (Choose two

On the Cisco Small Business RV0XX platforms, the dual Internet ports provide what two functions? (Choose two.)

A.
load balancing over two connections to the Internet

B.
intrusion prevention

C.
a backup link to PSTN for voice communications

D.
a software-based DMZ

E.
a backup connection to the Internet