A.fixed views
B.the alert log file
C.the parameter file
D.the server parameter file
E.dynamic performance views
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The backup retention policy is configured as RECOVERY WINDOW 2. You executed the following command in Recovery Manager (RMAN) against your database:
RMAN> REPORT OBSOLETE;
What would you see in the output?()
A.a list of all the expired backups and copies
B.a list of all those files that have been deleted in the last two days
C.a list of all those files that have been recovered within the last two days
D.a list of backups and copies that are outside the range covered by the current retention policy
A.backups that can be deleted
B.stored scripts in the recovery catalog
C.backup sets and image copies that are obsolete
D.only the most recent backup sets or image copies
E.backups that do not have the AVAILABLE status in RMAN repository
You executed the following command in Recovery Manager (RMAN) against your Oracle 10g database:
RMAN> REPORT NEED BACKUP days 3;
What would be the output of this command?()
A.a list of files that require a backup within three days
B.a list of files that have not been backed up for three days
C.a list of files that RMAN recommends be backed up only once in every three days, based on low volatility
D.a list of files for which a backup has already been performed and may need a backup after three days
A.data file
B.password file
C.archivelog file
D.temporary file
E.online redo log file
F.the current control file
G.the tnsnames.ora file
H.current server parameter file
Your database is functioning in NOARCHIVELOG mode. Your database contains 15 tablespaces. You want to use Recovery Manager (RMAN) to perform backups.
Which two backups would you be able to perform when the database is being accessed by users?()
A.backup of offline tablespaces
B.backup of readonly tablespaces
C.backup of systemcritical tablespaces
D.backup of online, locally managed tablespaces
E.backup of read/write dictionarymanaged tablespaces
View the Exhibit.
You executed the following command to perform a backup of the USERS tablespace:
RMAN> BACKUP
TABLESPACE USERS;
Which three types of files are backed up? ()
A.password file
B.online redo log files
C.the current control file
D.archived redo log files
E.the current server parameter file
F.all the data files belonging to the USERS tablespace
G.data files belonging to the USERS tablespace and all the default tablespaces
View the Exhibit.
You executed the following command to perform a backup of the USERS tablespace: RMAN> BACKUP TABLESPACE USERS;
Which type of backup would this command perform?()
A.backup set
B.image copy
C.incremental backup
D.None; the user receives an error indicating that the backup type must be specified.
You execute the following command to perform a backup by using Recovery Manager (RMAN): RMAN> run
{allocate channel c1 type sbt;
backup datafile 1;
}
The command errors out. A part of the error message is as follows:
RMAN03009: failure of allocate command on c1 channel
ORA19554: error allocating device, device type: SBT_TAPE, device name:
What could explain why the statement failed?()
A.sbt is not a valid device type.
B.Media Management Library was not loaded.
C.The sbt device cannot be used for data file backups.
D.No path was defined in the ALLOCATE CHANNEL command.
E.The channel is currently being used by another RMAN session.
You observe that the senior database administrator always uses the following command when connecting to Recovery Manager (RMAN), and then starts executing commands to backup the database files:
$ rman target /
What would be the effect of this command?()
A.RMAN would use the current operating system location to place the backup.
B.RMAN would use the control file of the target database to maintain the backup.
C.RMAN would use the recovery catalog of the target database to maintain the backup.
D.RMAN would use the control file of the target database to maintain the backup metadata.
E.RMAN would use the recovery catalog of the target database to maintain the backup metadata.
In Recovery Manager (RMAN), you set the retention policy to NONE by executing the following command:
CONFIGURE RETENTION POLICY TO NONE;
What would be the impact of this setting?()
A.The retention policy is cleared.
B.RMAN does not consider any backup as obsolete.
C.The retention policy is set to its default setting of redundancy 1.
D.The retention policy is set to its default setting of recovery window 7.
最新试题
Your database is functioning in ARCHIVELOG mode. In which two situations would you perform a cancelbased recovery?()
A data file became corrupted in your database due to bad sectors on the disk. Because of corruption, you lost all the important tables in that data file.Which method would you use for recovery?()
You disabled the Flashback Database feature by using the following command: SQL> ALTER DATABASE FLASHBACK OFF; What would be the effect of this command on the existing flashback logs?()
You performed a backup of the flash recovery area by using the following command for the first time:RMAN> BACKUP RECOVERY AREA; Which files in the flash recovery area are backed up?()
You configured the flash recovery area in the database. Which two files would you expect to find in the flash recovery area? ()
You have only two redo log groups and these groups get overwritten several times in a day. Your database operates in NOARCHIVELOG mode and usermanaged consistent backups are performed every Sunday night. On Thursday morning, you find that an important table has been dropped and purged. With reference to this scenario, up to what point in time can the data be recovered?()
You are working on an Oracle Database 10g database. Because of data loss, you decided to perform a Flashback Database operation using the following command: SQL> FLASHBACK DATABASE TO TIMESTAMP(SYSDATE 5/24); Which two statements are true? ()
You decided to change the location of the flash recovery area. You executed the following command: Which statement is true?()
The current time is 12:00 noon. You want to recover the USERS tablespace from a failure that occurred at 11:50 a.m. You discover that the only member of an unarchived redo log group containing information from 11:40 a.m. onwards is corrupt. With reference to this scenario, if you are not using Recovery Manager (RMAN), which recovery method would you use?()
View the Exhibit and examine the Flashback Database architecture. Identify the missing component (shown with a "?") in the Flashback Database architecture.()