Which of the following activities BEST represents the main concerns of maintenance testing?

Which of the following activities BEST represents the main concerns of maintenance testing?

I. Patches to correct newly-exposed vulnerabilities.

II. Review of system architecture.

III. Migration to a new operating system.

IV. Database upgrade to the latest version.

V. Pre-release changes to system requirements.
A . III, IV, V
B . I, II, V
C . II, III, IV
D . I, III, IV

View Answer

Answer: D