You have 100 segments in the USERS tablespace. You realize that the USERS tablespace is running low on space. You can use Segment Advisor to().
A:add data files to the tablespace 
B:identify the segments that you should shrink 
C:modify the storage parameters for the tablespace 
D:automatically shrink the segments with unused space 
E:check the alerts generated for the tablespace that is running low on space
出自:Oracle认证