You are responsible for managing disk space used for large sort operations. You are willing to allocate this
space as needed and not de-allocate until the database is shutdown. You would like to reduce contention on
data dictionary tables when this space is allocated. Where possible, you would like to avoid the overhead of
generating rollback information when this space is allocated. What kind of tablespace is appropriate?
When you created a tablespace, you overestimated the size of one of the datafiles. Several objects were stored
in the datafile. Some, but not all of the objects were dropped subsequently. To which point will you be able to
decrease the size of the datafile?