Which of the Following Is a Disadvantage Associated with Client/server

Multiple Choice

Which of the following is a disadvantage associated with client/server architecture?

A) Moving applications from mainframe computers and?terminal-to-host architecture to client/server architecture incur additional hardware and software support costs.
B) Security mechanisms cannot be implemented directly on the database server in client/server architecture.
C) Moving to client/server architecture is a major two- to five-year conversion process.
D) Client/server architecture maximizes traffic on the network.