Originally posted by prakashs43
Hi ,
Question: Which TWO types of data files can be considered
non-essential?
A) Datafiles belong to a lost tablespace.
B) Datafiles belong to an index tablespace.
C) Datafiles belong to a system tablespace.
D) Datafiles belong to a temporary tablespace.
E) Datafiles belong to an application data tablespaces.
F) Datafiles belong to a rollback segment tablespace.

D & F
ROLLBACK is ESSENTIAL!