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You want to perform an RMAN backup of database as a copy. Which two factors will you consider whileperforming the backup operation?（） (Choose two).
A . The backup as copy can only be taken to disk
B . The backup as copy can only be taken to tape
C . Backup can be performed only when the instance is shutdown
D . Backup will constitute all used and unused blocks in the database
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You work as a database administrator for Certkiller .com. According to your backup strategy， you performed an incremental level 0 backup of your database. Which statement regarding this backup is true？（）
A . The backup is similar to image copy.
B . The backup contains all used data blocks.
C . The backup contains only unused data blocks.
D . The backup contains all data blocks changed since the last incremental level 1 backup.
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You want to perform an RMAN backup of database as a copy. Which two factors will you consider while performing the backup operation?（）
A . The backup as copy can only be taken to disk
B . The backup as copy can only be taken to tape
C . Backup can be performed only when the instance is shutdown
D . Backup will constitute all used and unused blocks in the database
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View the Exhibit.
https://assets.asklib.com/images/image2/2018080210301383494.jpg
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 tablespace
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A database is running in ARCHIVELOG mode and regular backups are performed. A user receives the following error message . Which is the recommended sequence of operations you need to perform for the query successfully?（）
A . Drop the affected tablespace, re-create the tablespace, restore the datafiles, and the tablespace.
B . Take the affected datafile offline (if not already offline), restore the damaged image of the datafile, and then bring it online.
C . Restart the database in MOUNT mode, restore the damaged datafile, recover the datafile and then open the database with resetlogs.
D . Put the database in RESTRICTED mode, restore all the datafiles in the affected datafile and recover the tablespace, and then put the database in normal operational mode.&e
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You are performing a backup of your database across the network. While taking the backup， you want to save space on the storage media and reduce the network bandwidth. Which command will you issue to configure the required type of backup？（）
A . CONFIGURE DEVICE TYPE TO sbt BACKUP TYPE TO BACKUPSET；
B . CONFIGURE DEVICE TYPE TO disk BACKUP TYPE TO COPY；
C . CONFIGURE DEVICE TYPE TO sbt BACKUP TYPE TO COMPRESSED BACKUPSET；
D . CONFIGURE DEVICE TYPE TO sbt BACKUP TYPE TO COMPRESSED COPY；
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You perform a backup using the following BACKUP command： RMAN> BACKUP AS COMPRESSED BACKUPSET DATABASE； Which statement is true of this command？（）
A . A different procedure is required to restore a database from compressed backups
B . The AS COMPRESSED clause of the BACKUP command provided by RMAN is used to create compressed backup sets and image copies.
C . Using this command to create backups minimizes the bandwidth consumed
D . Using this command to create backups improves the performance of the backup proce
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You are managing a 24*7 database. The backup strategy for the database is to perform user-managed backups. Identify two prerequisites to perform the backups.（）
A . The database must be opened in restricted mode.
B . The database must be configured to run in ARCHIVELOG mode.
C . The tablespaces are required to be in backup mode before taking the backup.
D . The tablespaces are required to be in read-only mode before taking the backu
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View the Exhibit.
https://assets.asklib.com/images/image2/2018080210291676439.jpg
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.
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According to your backup strategy， you performed an incremental level 0 backup of your database. Which statement regarding this backup is true？（）
A . The backup is similar to image copy.
B . The backup contains all used data blocks.
C . The backup contains only unused data blocks.
D . The backup contains all data blocks changed since the last incremental level 1 backup.
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Your company has a domain controller that runs Windows Server 2008. The domain controller has the backup features installed. You need to perform a non-authoritative restore of the doman controller using an existing backup file. What should you do（）
A . Boot into Directory Services Restore Mode and use wbadmin to restore critical volume.
B . Boot into Directory Services Restore Mode and use the backup snap-in to restore critical volume
C . Boot into Safe Mode and use wbadmin to restore critical volume
D . Boot into Safe Mode and use the backup snap-in to restore critical volume
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You perform a backup using the following BACKUP command: RMAN> BACKUP AS COMPRESSED BACKUPSET DATABASE,Which statement is true of this command?（）
A . A different procedure is required to restore a database from compressed backups
B . The AS COMPRESSED clause of the BACKUP command provided by RMAN is used to create compressed backup sets and image copies.
C . Using this command to create backups minimizes the bandwidth consumed.
D . Using this command to create backups improves the performance of the backup process&e
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You are managing a 24*7 database. The backup strategy for the database is to perform user-managed backups. Identify two prerequisites to perform the backups.（）
A . The database must be opened in restricted mode.
B . The database must be configured to run in ARCHIVELOG mode.
C . The tablespaces are required to be in backup mode before taking the backup.
D . The tablespaces are required to be in read-only mode before taking the backu
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You executed the following command in Recovery Manager （RMAN） to perform a backup of the DETTBS tablespace： RMAN> BACKUP TABLESPACE DETTBS； Under which conditions would this command execute successfully？ （）
A . The database is in NOMOUNT state.
B . The database is in ARCHIVELOG mode and the tablespace is online.
C . The database is in ARCHIVELOG mode and the tablespace is offline.
D . The database is in NOARCHIVELOG mode and the tablespace is online.
E . The database is in NOARCHIVELOG mode and the tablespace is offline.
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You want to perform an RMAN backup of database as a copy. Which two factors will you consider while performing the backup operation？（）
A . The backup as copy can only be taken to disk
B . The backup as copy can only be taken to tape
C . Backup can be performed only when the instance is shutdown
D . Backup will constitute all used and unused blocks in the database
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You want to perform a backup of your database to tape. Which backup format can you use？（）
A . backup set only
B . image copy only
C . only user-managed backup
D . both image copy and backup set
E . only incremental image copy backu
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You are using Recovery Manager (RMAN) to perform backups. In which three situations would you perform a compressed backup?（）
A . You are backing up to tape and your tape device performs its own compression.
B . You are making image copies, and you have not enabled tablespace compression.
C . You are using disk-based backups and disk space in your Flash Recovery Area, or other disk-based backup destinations are limited.
D . You are performing your backups to some device over a network where reduced network bandwidth is more important than CPU usage.
E . You are using some archival backup media, such as CD or DVD, where reducing backup sizes saves media costs and archival storage.
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You work as a database administrator for Supportcenter.cn. Your database is in NOARCHIVELOG mode and you want to perform a backup. Which type of backup would be appropriate in this case？（）
A . Hot backup
B . Online backup
C . consistent backup
D . incremental backup
E . inconsistent backu
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You executed the following command in Recovery Manager （RMAN） to perform a backup of the DETTBS tablespace： RMAN> BACKUP TABLESPACE DETTBS； Under which conditions would this command execute successfully？ （）
A . The database is in NOMOUNT state.
B . The database is in NOARCHIVELOG mode and the tablespace is online.
C . The database is in NOARCHIVELOG mode and the tablespace is offline.
D . The database is in ARCHIVELOG mode and the tablespace is offline.
E . The database is in ARCHIVELOG mode and the tablespace is online.
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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 . all the data files belonging to the USERS tablespace
B . password file
C . online redo log files
D . the current control file
E . archived redo log files
F . the current server parameter file
G . data files belonging to the USERS tablespace and all the default tablespace
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You want to use Windows 2000 backup to perform a weekly backup of the user data on a Windows 2000 Professional computer. You want to ensure that the registry， boot files and COM plus objects are also backed up. What should you do？（）
A . Configure the Windows backup to backup the system partition.
B . Configure the Windows backup to backup the System State Data.
C . Create a script written in MS Visual Basic scripting addition language to run rdisk.exe/s before the back up starts.
D . Create a batch file to run rdisk.exe/s before the backup starts.
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You work as a database administrator for Certkiller .com. Your database is in NOARCHIVELOG mode and you want to perform a backup. Which type of backup would be appropriate in this case？ （）
A . Hot backup
B . Online backup
C . consistent backup
D . incremental backup
E . inconsistent backu
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You are using RMAN to perform a closed database backup of your database. You issue these RMAN commands： STARTUP MOUNT； BACKUP FORMAT ’/BACKUP/df_%d_%s_%p.bus’ DATABASE filesperset = 2； Which components are included in the backup？（）
A . Only the data files.
B . Only the data files and the online logs.
C . The data files， control files， and the online logs.
D . The data files and control files， but not the online logs.
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You perform a backup using the following BACKUP command: RMAN> BACKUP AS COMPRESSED BACKUPSET DATABASE; Which statement is true of this command?（）
A . A different procedure is required to restore a database from compressed backups
B . The AS COMPRESSED clause of the BACKUP command provided by RMAN is used to create compressed backup sets and image copies.
C . Using this command to create backups minimizes the bandwidth consumed
D . Using this command to create backups improves the performance of the backup proce
