C2160-667 practice

Q2 Single choice

An SOA project implementation is underway in a large government organization. The development, testing, staging, and production environments have been installed and configured. Each environment consists of an Enterprise Service Bus (ESB), a registry and repository, a Web server, application servers, and Business Process Engine (BPEL).
With only weeks before the project goes live with a business critical application, what should be recommended?

A
Functional, performance and security tests are undertaken on the infrastructure and services as soon as possible.
B
The capacity plan should be checked to ensure the systems are specified to cope with the predicted average and peak loads.
C
Software Configuration Management (SCM) processes such as promotion of code through the various environments be tested to ensure policies defined in the governance model are enforced.
D
Communication between the various environments and between the various system components is thoroughly tested.