Which two statements are true about cluster configuration?
A. A server must be running before it can be added to a cluster.
B. You cannot define cluster membership through the Configuration Wizard.
C. The console allows you to add new and existing servers to a cluster.
D. The console allows you to add an administration server to a cluster.
E. You cannot remove a server that is running from a cluster.
Correct Answer: CE
You can add managed server to a cluster, even if he is down.
Adding new and existing servers to a cluster is one of the main functionality of weblogic.