Cisco Exam Questions

which two modules will the three ISPs be directly related?

DataQuirk is a web-based medical transcription company for exotic-animal veterinarians. The company recently added a third ISP for international business. They are organizing the enterprise network into a fully operational Enterprise Edge.

To which two modules will the three ISPs be directly related? (Choose two)

A.
PSTN

B.
E- Commerce

C.
WAN/MAN

D.
Edge Distribution

E.
Internet Connectivity

F.
Remote Access VPN

Explanation:
The purpose of ISP link is for serving customers & it is also providing internet connectivity to internal & external users, thus it falls into above 2 categories.
The Enterprise Edge Module consists of the following modules:
+ E-commerce module: includes the devices and services necessary for an organization to provide e-commerce applications.+ Internet connectivity module: provides enterprise users with Internet access.+ VPN and remote access module: terminates VPN trafc and dial-in connections from external users.+ WAN/ MAN and site-to-site module: provides connectivity between remote sites and the central site over various WAN technologies. In these modules, only E-Commerce and Internet Connectivity modules will be directly related to the three ISPs.

Link: http://leaman.org/ccna4/Chap_1.pdf