You execute this command: 

Which two statements are true about segment space management for segments in this tablespace? (Choose two.) 

Answer options:

A. Space utilization inside segments is mapped by bitmaps.
B. Segments are automatically shrunk and compressed when rows are deleted.
C. The PCTFREE storage parameter has no effect on segments created in this tablespace.
D. The PCTUSED storage parameter has no effect on segments created in this tablespace.

AD