Which two statements are true?

You are creating and configuring a cluster by using the administration console. Which two
statements are true?

A.
The administration console does notprovide awaytomanually migratesingleton services. It
must be set up to be done automatically or by using WLST.

B.
All servers thatwillbepart of the clustermustbe created before the cluster is created.

C.
You mustpick the clustermessaging mode.

D.
Eventhough you create a non dynamiccluster, you can change it to a dynamiccluster .

E.
Once the clusteris created, youcannot change its messaging mode.