What Is One Primary Problem with Server-Based Computing Architectures

Multiple Choice

What is one primary problem with server-based computing architectures?

A) As more users place heavier demands on the server, it is expensive to increase server capacity.
B) Client terminals are no longer made by hardware vendors.
C) It is difficult to maintain security in the server-based environment.
D) Servers are no longer made by hardware vendors.
E) Servers cannot be manufactured quickly by vendors.