Which two statements are true about making RMAN image copies of a database? blocks.
A.
The can only be written to disk.
B.
The can be made only when the database is running in NOARCHIVELOG mode.
C.
They can be made only when the database is in MOUNT state.
D.
They consist of all used an unused blocks in the data files.
E.
They can be made only when the database is running in ARCHIVELOG mode.
Explanation:
An image copy can be written only to disk.
An image copy is the same as datafiles. The disadvantage of image copy backup mode is that it occupies much space and does not skip unused data
References: http://www.dba-oracle.com/t_rman_10_image_copies.htm