1Z0-082 practice - PrepKeys

Q4 Multiple choice

Which three are benefits of using temp UNDO when performing DML on global temporary tables? (Choose three.)

Select all that apply.

A
It reduces the amount of redo generated.
B
It permits DML on Global temporary tables even if the database is opened read only.
C
It reduces I/Os to the SYSAUX tablespace.
D
It reduces I/Os to the SYSTEM tablespace.
E
It reduces the amount of UNDO stored in the UNDO tablespace.