IBM Exam Questions

Why should an application’s performance be monitored on an ongoing basis after it goes into pr

Why should an application’s performance be monitored on an ongoing basis after it goes into
production?

A.
Initial performance tests are usually too optimistic.

B.
There is little value in performance tests before a system goes into production.

C.
Usage patterns on applications tend to change over time.

D.
New releases of system and application software usually degrade performance.