多项选择题X 纠错
A.You find that one of the redo log members in each redo log group is lost.
B.You find that a data file that belongs to the USERS tablespace is damaged.
C.You find that a data file that belongs to the SYSTEM tablespace is damaged.
D.You find that the current redo log group is damaged and is not available for recovery.
E.You realized while performing a recovery that an archived redo log file needed for recovery is lost.
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单项选择题
A.until Thursday morning
B.until last Sunday’s backup
C.until Wednesday evening
D.until that point in time when the database is opened
E.until that point in time when the recovery is performed
F.until that point in time when the table is dropped and purged
单项选择题
A.restore all the data files from last Sunday’s backup, and then perform a timebased recovery
B.restore all the data files from last Sunday’s backup, and then perform a cancelbased recovery
C.restore all the data files from last Sunday’s backup, and then perform a changebased recovery
D.restore only data files that belong to the SYSTEM tablespace from last Sunday’s backup, and then perform a complete recovery
单项选择题
A.retrieve the table by using the flashback feature
B.restore all the data files from last Sunday’s backup, and then perform a timebased recovery
C.restore all the data files from last Sunday’s backup, and then perform a log sequence recovery
D.restore all the data files from last Sunday’s backup, and then perform a cancelbased recovery
E.restore from last Sunday’s backup only data files that belong to the tablespace in which the table was stored, and then perform a complete recovery
多项选择题
A.the trace file
B.the alert log file
C.an RMAN session log file
D.the server parameter file
E.the formatted name of a control file autobackup
多项选择题
A.by using the trace file
B.by using the alert log file
C.by using the database ID
D.by using the server parameter file
E.by using the V$CONTROLFILE view
F.by using the autobackup format configuration setting
多项选择题
A.shut down and restart the instance
B.add new tempfiles to the temporary tablespaces after recovery
C.perform a media recovery and open the database with the RESETLOGS option
D.perform a media recovery and bring the database to NOARCHIVELOG mode
单项选择题
A.7, 2, 3, 1, 4, 6, 5
B.7, 1, 3, 2, 6, 5, 4
C.2, 1, 7, 6, 3, 5, 4
D.2, 7, 3, 5, 1, 6, 4
单项选择题
A.These are the data files that are corrupted.
B.There is no SYSAUX tablespace in your database
C.There is a readonly tablespace in your database.
D.These are the data files that cannot be recovered.
单项选择题
A.drop the readonly tablespace and recreate the tablespace after recovery
B.take data files from the readonly tablespace offline before performing a recovery
C.perform a recovery; status of the tablespace in control file will be changed automatically
D.recovery using backup control file is not possible, so restore all the files from the last full database backup, and then open the database
单项选择题
A.drop and recreate the readonly tablespaces
B.rename the readonly data files to their correct file names
C.change the tablespace status from read/write to readonly
D.recreate the readonly tablespace because it is automatically removed