Which of the following represents the correct way to perform an online recovery of datafile 4,
which is assigned to a tablespace called USERS?
A.
shutdown
restore datafile 4;
recover datafile 4;
alter database open;
B.
Sql �alter database datafile 4 offline�;
restore datafile 4;
recover datafile 4;
alter database open;
C.
Sql �alter database datafile 4 offline�;
restore datafile 4;
Sql �alter database datafile 4 online�;
D.
Sql �alter database datafile 4 offline�;
restore database datafile 4;
recover database datafile 4;
Sql �alter database datafile 4 online�;
E.
Sql �alter database datafile 4 offline�;
restore datafile 4;
recover datafile 4;
Sql �alter database datafile 4 online�;