Only data files and the control file are backed up.
Archived redo logs are backed up only if the database is open during the backup.
The backup is deleted after one day,regardless of the default retention policy settings.
The backup becomes obsolete after one day,regardless of the default retention policy settings.
第1题:
A. The KEEP option overrides the configured retention policy
B. The KEEP option is an attribute of an individual backup piece
C. The backup contains only data files and archived redo log files
D. The backup contains data files, the server parameter file and the control file even if the control file auto backup is disabled
第2题:
In Recovery Manager (RMAN), you have set control file autobackup to ON by using the following command: CONFIGURE CONTROLFILE AUTOBACKUP ON; Which two events would cause the control file to be backed up automatically? ()
第3题:
You performed the RMAN database backup with the KEEP option. Which two statements are true regarding this backup?()
第4题:
Examine the following command used to perform incremental level 0 backup: RMAN> BACKUP INCREMENTAL LEVEL 0 DATABASE; To enable the block change tracking, after the incremental level 0 backup you issued the following command: SQL> ALTER DATABASE ENABLE BLOCK CHANGE TRACKING USING FILE ’/mydir/ rman_change_track.f’;To perform incremental level 1 cumulative backup, you issued the following command: RMAN> BACKUP INCREMENTAL LEVEL 1 CUMULATIVE DATABASE; Which two statements are true in the above situation?()
第5题:
You issued the following RMAN command: RMAN> CONFIGURE CONTROLFILE AUTOBACKUP ON; What is NOT an impact of using the above command?()
第6题:
In Recovery Manager (RMAN), you have set control file autobackup to ON by using the following command: CONFIGURE CONTROLFILE AUTOBACKUP ON; Which two events would cause the control file to be backed up automatically? ()
第7题:
Examine the following command used to perform incremental level 0 backup: RMAN> BACKUP INCREMENTAL LEVEL 0 DATABASE; To enable the block change tracking, after the incremental level 0 backup you issued the following command: SQL> ALTER DATABASE ENABLE BLOCK CHANGE TRACKING USING FILE '/mydir/ rman_change_track.f'; To perform incremental level 1 cumulative backup, you issued the following command: RMAN> BACKUP INCREMENTAL LEVEL 1 CUMULATIVE DATABASE; Which two statements are true in the above situation?()
第8题:
The block change tracking data will be used only from the next incremental 0 backup.
The incremental backup will use change tracking data for accomplishing the backup.
The incremental backup will not use change tracking data for accomplishing the backup.
The block track file will scan all the blocks and create bitmap for all the blocks backed up in the level 0 backup.
第9题:
a tablespace is taken offline
the database instance is restarted
a new data file is added to an existing tablespace
a successful backup is recorded in the RMAN repository
the RMAN connection is disconnected from the target database
第10题:
The backup will terminate because the FORMAT clause was not configured for the channel
It backs up two copies of data files to tape and disk, and two copies of archived log file on tape
It backs up the data files and archived log files to disk, making two copies of each data file and archived log file
It backs up the data files and archived log files to tape, making two copies of each data file and archived log file
第11题:
When a successful backup is recorded in the RMAN repository, then a backup of the current control file is performed.
When a structural change is made to the database, then a backup of the current control file is performed.
When a successful backup is performed in the RMAN repository, then a backup of the spfile is performed.
When a structural change is made to the database, then a backup of the alert log file will be performed.
第12题:
The backup piece size will be limited to 300 MB
The RMAN uses multiplexing to perform backup
The operation is accomplished using the default channel available
The RMAN parallelizes the backup although the parallelism is not set for a channel
第13题:
Your database in running in the ARCHIVELOG mode. You issue the following command to back up datafile 2 in your database. RMAN> COPY DATAFILE 2 TO ’D:///ORACLE/ORA90/MYNEWDB/DA2.DBF’; Which two statements are true regarding the backup created using this command?()
第14题:
You want to take the backup of the USERS tablespace. It has a single data file of 900 MB. You have tape drives of 300 MB each. The SBT channel is configured for Recovery Manager (RMAN). To accomplish the backup, you issued the following RMAN command: RMAN> BACKUP SECTION SIZE 300M TABLESPACE users; Which two statements are true about the execution of the above command? ()(Choose two.)
第15题:
You perform a backup using the following BACKUP command: RMAN> BACKUP AS COMPRESSED BACKUPSET DATABASE,Which statement is true of this command?()
第16题:
Examine the following RMAN command: BACKUP DATABASE TAG TESTDB KEEP UNTIL ’SYSDATE+1’ RESTORE POINT TESTDB06; Which two statements are true regarding the backup taken by using the above RMAN command?()
第17题:
You performed the RMAN database backup with the KEEP option.Which two statements are true about this backup?() (Choose two)
第18题:
You perform a backup using the following BACKUP command: RMAN> BACKUP AS COMPRESSED BACKUPSET DATABASE; Which statement is true of this command?()
第19题:
The copy of the datafile created is stored in the RMAN repository.
The copy of the datafile created can be viewed using the LIST BACKUP command.
The copy of the datafile created using this COPY command can be placed only on the disk.
The copy of the datafile created is similar to the backup of the file created using the BACKUP command.
The copy of the datafile created can be used for recovering the database using the user-managed recovery method.
第20题:
The backup contains data files, the server parameter file,and the control file even if the control file autobackup is disabled.
The KEEP option overrides the configured retention policy.
The backup contains only data files and archived redo log files.
The KEEP option is an attribute of an individual backup piece.
第21题:
Only data files and the control file are backed up.
Archived redo logs are backed up only if the database is open during the backup.
The backup is deleted after one day,regardless of the default retention policy settings.
The backup becomes obsolete after one day,regardless of the default retention policy settings.
第22题:
The block change tracking data will be used only from the next incremental 0 backup.
The incremental backup will use change tracking data for accomplishing the backup.
The incremental backup will not use change tracking data for accomplishing the backup.
The block track file will scan all the blocks and create bitmap for all the blocks backed up in the level 0 backup.
第23题:
The KEEP option overrides the configured retention policy
The KEEP option is an attribute of an individual backup piece
The backup contains only data files and archived redo log files
The backup contains data files, the server parameter file and the control file even if the control file auto backup is disabled
第24题:
RECOVER DATABASE;
SWITCH DATAFILE ALL;
RESTORE CONTROL FILE;
RECOVER DATABASE USING BACKUP CONTROL FILE;