Oracle Backup & Recovery Techniques - Oracle 10g Database Administration Concepts and Implementation Made Simple - page 297

Oracle Enterprise Manager (EM) Database Control based
Whole Database Backup
On the Schedule Backup page, select the Whole Database option
and then click the “Schedule Customized Backup” button as
shown in Figure 10-22.
Figure 10-22: In case you are running the database in ARCHIVELOG
mode then these options are available under Customized Backup
category. In case the database is running in the NOARCHIVELOG
mode, see Figure 10-10.
Step 1 of 4: Select the Backup Type and Backup Mode
Figure 10-23: Select the Backup type, mode and click “Next” button.