单项选择题

Which command would you use to determine what database backups are currently available for restore？（）

A. list database backup
B. report database backup
C. list backup of database
D. list summary backup
E. report backup of database

相关考题

David managed to accidentally delete the datafiles for ...

单项选择题

David managed to accidentally delete the datafiles for database called DSL. He called Heber and Heber tried to help but he managed to delete the control files of the database. Heber called Bill and Bill saved the day. They are using a recovery catalog for this database.
What steps did Bill perform to recover the database and in what order？（）
a. Restored the control file with the RMAN restore controlfile command.
b. Mounted the DSL instance with the alter database mount command.
c. Restored the datafiles for the DSL database with the RMAN restore command.
d. Opened the DSL database with the alter database open resetlogs command.
e. Recovered the datafiles for the DSL database with the RMAN recover command.
f. Started the DSL instance.
g. Connected to the recovery catalog with RMAN.

A. a， b， c， d， e， f， g
B. b， c， d， g， f， e， a
C. g， f， a， b， c， e， d
D. c， a， d， b， f， e， g
E. g， f， a， b， e， c， d

Whichofthefollowingrepresentsthecorrectwaytoperformanon...

单项选择题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；

What will be the end result of this set of RMAN command...

单项选择题

What will be the end result of this set of RMAN commands？（）
shutdown abort startup mount
restore datafile 4 until time ，，09/30/2008：15：00：00；
recover datafile 4 until time ，，09/29/2008：15：00：00；
alter database open resetlogs；

A. Datafile 4 will be recovered until 9/30/2008 at 15：00 and the database will open.
B. The restore command will fail.
C. The recover command will fail.
D. The alter database open resetlogs command will fail.
E. All these commands will fail because they must be in the confines of a run block.

1Z0-053

Which command would you use to determine what database backups are currently available for restore？（）