What are two methods for defining interfaces for IBM Tivoli Netcool/OMNIbus V7.4? (Choose two.)

A.
Use the servers editor GUI.

B.
Use the servers editor GUI and then use nco_igen.

C.
Manually edit the omni.datfile and then use nco_igen.

D.
Manually edit the interfaces.<architecture>file and then use nco_igen.

E.
Use nco_dbinit and then manually edit the interface.<architecture> file.