A.TRUE

B.FALSE

A.TRUE

B.FALSE

A.Reduce IDC resource usage

B.Provide differential IDC service types

C.Support unified operation management of traditional services and cloud computing services

D.Reduce CAPEX

E.Simplify IT management, reduces OPEX, and improves management efficiency

A.Amazon mode is small aggregated into big

B.Google mode is big divided into small

C.For Amazon mode, The current application can directly or simple reconstruction can run on the cloud computing platform

D.For Google mode, it is related to the specific application, and only the newly-developed applications can run on the cloud platform.

A.HTTP, SMTP and FTP

B.FTP, SMTP and HTTP

C.SSH, HTTP and SMTP

D.SMTP, FTP and SSH