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?()
A.flashback logs
B.current control file
C.control file autobackups
D.incremental backup sets
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A.backup pieces
B.control file autobackups
C.copies of all the parameter files
D.trace file generated using BACKUP CONTROLFILE TO TRACE
You enabled the flashback logging feature, but you have not specified the location of the flash recovery area.
Which location would be used as the default location for the flash recovery area?()
A.the location used for control files
B.the location used for redo log files
C.the location set by using $ORACLE_BASE
D.the location set by using $ORACLE_HOME
E.the location set by using CORE_DUMP_DEST
F.the location set by using BACKGROUND_DUMP_DEST
A.The location can be changed only if the flash recovery area is empty.
B.After executing the command, all new flash recovery area files will be created in the new location.
C.The command will generate an error because you cannot change the flash recovery area while the database is open.
D.All the existing files in the flash recovery area will be moved to the new location, and all new Flash Recovery Area files will be created in the new location.
You executed the following query in your database:
FROM V$FLASHBACK_DATABASE_LOG;
What would you determine from the output?()
A.the time when the last flashback operation in your database was performed
B.the time when the first flashback operation in your database was performed
C.a list of flashback operations performed in your database using SCN and time
D.the approximate time and the lowest system change number (SCN) to which you can flash back your database
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?()
A.Flashback logs are not deleted.
B.Flashback logs are deleted automatically.
C.Flashback logs are deleted only if you are using Recovery Manager (RMAN).
D.Flashback logs are deleted only if you are using Oracle Managed Files (OMF).
E.Flashback logs are deleted only if you are using Automatic Storage Management (ASM).
A.to recover a dropped tablespace
B.to recover data from a truncated table
C.to recover a data file that has been shrunk
D.to recover a database to the state that existed before the RESETLOGS operation
View the Exhibit and examine the Flashback Database architecture.
Identify the missing component (shown with a "?") in the Flashback Database architecture.()
A.DBWn
B.RVWR
C.ARCH
D.RECO
E.TRWR
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? ()
A.SYSDATE should not be used with TIMESTAMP.
B.The database must have multiplexed redo log files.
C.The database must be in the MOUNT state to execute the command.
D.The database must be opened with the RESETLOGS option after the flashback operation.
E.The entire database needs to be restored from the most recent backup before the flashback operation.
A.Flashback Drop
B.Flashback Table
C.Flashback Database
D.Flashback Version Query
E.Flashback Transaction Query
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?()
A.flash back all the tables in the data file, one by one
B.restore the data file to a new location and perform a media recovery
C.flash back the database; there is no need to restore the data file
D.restore the data file from the most recent backup and flash back the database
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The loss of the control file forced you to recreate the control file. After recreating it and opening the database, you find that some of the data files are named as MISSINGnnnnn, where nnnnn is a fivedigit number starting with 0. What could be the possible reason?()
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 used the following command in Recovery Manager (RMAN) as part of the recovery process: RESTORE CONTROLFILE FROM AUTOBACKUP; How does RMAN find the control file autobackup?()
For an incomplete recovery, which four backup types can be used by Recovery Manager (RMAN) to restore data files? ()
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?()
Every Sunday, consistent backups are performed on your database. Because of a user error, you performed an incomplete recovery on Tuesday and opened the database with the RESETLOGS option. A user error occurs again on Thursday, which necessitates an incomplete recovery. Sunday’s backup is the most recent backup available. What would you do in this scenario?()
In which case would you use the Flashback Database feature to perform a recovery?()
You are using Oracle Database 10g. The LOG_ARCHIVE_FORMAT parameter is set to ’LOG%t_%s_%r.dbf’. Why is %r used in the file name format?()
Your database operates in ARCHIVELOG mode and all the tablespaces are online. Due to a user error, you decided to perform an incomplete recovery. Which two tasks would you be required to perform in the recovery process? ()
Your database is functioning in ARCHIVELOG mode. In which two situations would you perform a cancelbased recovery?()