Which of the following is true about configuring a server group?

A.
Server rules are used to send information to the configured servers

B.
A server group can have more than 1 server

C.
If the internal database is used in the server group, then no external servers can be added

D.
If multiple servers are assigned to the server group, all except the 1st will be ignored

E.
All the servers in a server group will be used round robin style

Explanation: