One of the Advantages of a Server Farm Is

Multiple Choice

One of the advantages of a server farm is:

A) It takes less than an hour to add a server to the server farm.
B) Running many servers is less expensive.
C) If one server fails, an application can be automatically moved to another one.
D) Fewer people are required to run many machines.
E) Servers can be stacked on top of one another, so less space is needed.