A. Dynamic service registration cannot be used for this database instance

B. The LREG process registers services dynamically with the LISTENER_1 listener

C. LISTENER_1 must also be defined in the LISTENER.ORA file to enable dynamic service registration

D. There are two listeners named LISTENER and LISTENER_1 running simultaneously using port
1521 on the same host as the database instances

E. The definition for LISTENER_1 requires a CONNECT_DATA section to enable dynamic service registration