There are many definitions of what a cloud is, but most people will go to Gartner, forester, or NIST

for an industry standard definition. What are Gartner’s key cloud attributes? (Select two)

A.
Shared (multi-tenancy)

B.
Dedicated connections

C.
Distributed charging

D.
Web-based charging

E.
Service-based

Explanation:
http://www.gartner.com/it/page.jsp?id=1035013