A company has an existing system that is a three-tier architecture (presentation, business logic,
and database). It has both a rich client that mixes the presentation and business logic to be
installed on the desktop and a thin client that is accessed by a browser. You are performing an
audit of the architecture. Which non-functional requirement is a cause for concern?
A.
Scalability
B.
Availability
C.
Performance
D.
Maintainability