JOINING THESE VIEWS WILL GIVE THE NECESSARY INFORMATION

9. þ E and F. Joining these views will give the necessary information.ý A, B, C, and D. A and B are wrong because these views will not be available in mount mode. C is wrong because it is not relevant to datafiles (and is also not available in mount mode). D is wrong because there is no datafile or tablespace information in V$DATABASE.