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多选题
Which three features are provided by Recovery Manager and NOT provided by user-managed backup and recovery？（）
A
Online backups.
B
Skipping unused block.
C
Partial database backups.
D
Incremental block-level backup.
E
Detection of corrupted blocks during backup.
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更多 “多选题Which three features are provided by Recovery Manager and NOT provided by user-managed backup and recovery？（）AOnline backups.BSkipping unused block.CPartial database backups.DIncremental block-level backup.EDetection of corrupted blocks during backup.” 相关考题
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The database is running in the ARCHIVELOG mode. It has three redo log groups with one member each.One of the redo log groups has become corrupted. You have issued the following command during the recovery of a damaged redo log file:ALTER DATABASE CLEAR UNARCHIVED LOGFILE GROUP 3;Which action should you perform immediately after using this command?（）A. You should perform a log switchB. You should make a backup of the databaseC. You should switch the database to the NONARCHIVELOG modeD. You should shut down the database instance and perform a complete database recovery
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Examine the following scenario:-Database is running in ARCHIVELOG mode.-Complete consistent backup is taken every Sunday.-On Tuesday the instance terminates abnormally because the disk on which control files are located gets corrupted-The disk having active online redo log files is also corrupted.-The hardware is repaired and the paths for online redo log files and control files are still valid.Which option would you use to perform the recovery of database till the point of failure?（）A. Restore the latest whole backup, perform complete recovery, and open the database normallyB. Restore the latest whole backup, perform incomplete recovery, and open the database with the RESETLOGS optionC. Restore the latest backups control file, perform complete recovery, and open the database with the RESETLOGS optionD. Restore the latest backup control file, perform incomplete recovery using backup control file, and open the database with the RESETLOG option
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You work as a database administrator for Supportcenter.cn. You are using Recovery Manager （RMAN） to perform backups in your databases. Which four backup operations can be performed using RMAN？（）A、A backup of the target database when it is mountedB、A backup of online redo log files when the database is openC、A backup of only used data blocks in the file beingbeingbackup upD、A backup of online， read/write data files when the database is openE、A backup of only those data blocks that have changed since a previous backupF、A backup of online， read/write data files when the database is in the NOMOUNT state.
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The database is running in the ARCHIVELOG mode. It has three redo log groups with one member each. One of the redo log groups has become corrupted. You have issued the following command during the recovery of a damaged redo log file： ALTER DATABASE CLEAR UNARCHIVED LOGFILE GROUP 3； Which action should you perform immediately after using this command？（） A、 You should perform a log switchB、 You should make a backup of the databaseC、 You should switch the database to the NONARCHIVELOG modeD、 You should shut down the database instance and perform a complete database recovery
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You are using the Block Media Recovery feature to recover the blocks that are marked corrupt since the last backup. Which view will you query to display information about the data blocks that are marked corrupt since the last backup？（）A、 V$BACKUP_CORRUPTIONB、 V$COPY_CORRUPTIONC、 V$DATABASE_BLOCK_CORRUPTIOND、 RC_BACKUP_CORRUPTION
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While working on the database， you receive the following error： 01578： ORACLE data block corrupted （file# 6， block # 54） ORA-01110 ： data file 6： ’u01/oracle/oradata/data1.dbf’ You decide to recover the corrupted data block by using the Block Media Recovery feature. Which option is NOT a disadvantage of using block media recovery？（）A、 Block Media Recovery must be used with RMAN.B、 You must perform complete recovery of individual blocks.C、 You must have a full RMAN backup， not an incremental backup.D、 You must use the DBVERIFY utility before using the Block Media Recovery feature.
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You execute the following Recovery Manager （RMAN） commands in he following order： BACKUP VALIDATE DATABAE RECOVER CORRUPTION LIST； Which two tasks are performed by these commands？（） A、 Repair the corrupted blocks. If any. In the backup createdB、 Populate VSCOPV_CORRUPTION with names of files that have corrupted blocksC、 Back up the database after checking whether array of the files have corrupted blocksD、 Discover any corrupt blocks that are viewable with the VSDATABASE_BI-OCK_CORBUPTION viewE、 Repair all corrupted blocks that have been logged in the VSDATABASE_BLOCK_ CORRUPTION
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Which two are characteristics of user-managed backup and recovery operations？（）A、Recovery is initiated using SQL*Plus.B、Database files are backed up using SQL commands.C、Database files are backed up with Recovery Manager.D、Database files are restored using Recovery Manager.E、Database files are backed up using operating system commands.
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Identify two situations in which you can use Data Recovery Advisor for recovery.（） A、 The user has dropped an important table that needs to be recovered.B、 The database files are corrupted when the database is open.C、 You are not able to start up the database instance because the required database files are missing.D、 The archived log files are missing for which backup is not available.
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Which three types of files can be automatically placed in the flash recovery area (fast recovery area in 11g Release 2)?（） (Choose three.)A、Alert log fileB、Archived redo log filesC、Control file autobackupsD、Server Parameter file (SPFILE)E、Recovery Manager (RMAN) backup piece
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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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Examine the following scenario： -Database is running in ARCHIVELOG mode. -Complete consistent backup is taken every Sunday. -On Tuesday the instance terminates abnormally because the disk on which control files are located gets corruptedThe disk having active online redo log files is also corrupted. The hardware is repaired and the paths for online redo log files and control files are still valid. Which option would you use to perform the recovery of database till the point of failure？（） A、 Restore the latest whole backup，perform complete recovery，and open the database normally B、 Restore the latest whole backup，perform incomplete recovery，and open the database with the RESETLOGS option.C、 Restore the latest backups control file，perform complete recovery，and open the database with the RESETLOGS option.D、 Restore the latest backup control file，perform incomplete recovery using backup control file，and open the database with the RESETLOG option.
考题
For an incomplete recovery， which four backup types can be used by Recovery Manager （RMAN） to restore data files？（）A、 RMAN image copies.B、 RMAN database backups.C、 RMAN tablespace backups.D、 User-managed backups placed in the flash recovery area.E、 User-managed backups that have been cataloged with RMAN.F、 User-managed data file backups for which the pull path name is specified.
考题
Which three features are provided by Recovery Manager and NOT provided by user-managed backup and recovery？（）A、Online backups.B、Skipping unused block. C、Partial database backups.D、Incremental block-level backup.E、Detection of corrupted blocks during backup.
考题
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.
考题
多选题You work as a database administrator for Supportcenter.cn. You are using Recovery Manager （RMAN） to perform backups in your databases. Which four backup operations can be performed using RMAN？（）AA backup of the target database when it is mountedBA backup of online redo log files when the database is openCA backup of only used data blocks in the file beingbeingbackup upDA backup of online， read/write data files when the database is openEA backup of only those data blocks that have changed since a previous backupFA backup of online， read/write data files when the database is in the NOMOUNT state.
考题
多选题Which two are characteristics of user-managed backup and recovery operations？（）ARecovery is initiated using SQL*Plus.BDatabase files are backed up using SQL commands.CDatabase files are backed up with Recovery Manager.DDatabase files are restored using Recovery Manager.EDatabase files are backed up using operating system commands.
考题
多选题Which three types of files can be automatically placed in the flash recovery area (fast recovery area in 11g Release 2)?（） (Choose three.)AAlert log fileBArchived redo log filesCControl file autobackupsDServer Parameter file (SPFILE)ERecovery Manager (RMAN) backup piece
考题
单选题Examine the following scenario: -Database is running in ARCHIVELOG mode. -Complete consistent backup is taken every Sunday. -On Tuesday the instance terminates abnormally because the disk on which control files are located gets corrupted -The disk having active online redo log files is also corrupted. -The hardware is repaired and the paths for online redo log files and control files are still valid. Which option would you use to perform the recovery of database till the point of failure?（）A
Restore the latest whole backup, perform complete recovery, and open the database normallyB
Restore the latest whole backup, perform incomplete recovery, and open the database with the RESETLOGS optionC
Restore the latest backups control file, perform complete recovery, and open the database with the RESETLOGS optionD
Restore the latest backup control file, perform incomplete recovery using backup control file, and open the database with the RESETLOG option
考题
多选题Which two statements about Recovery Manager （RMAN） backups are true？ （）AOnline redo log files can be backed up.BArchived redo log files are backed up.COnly used data blocks can be backed up as backup sets.DOnly consistent database backups can be performed.ERMAN backup can be taken only if the database is configured in ARCHIVELOG mode.
考题
多选题Identify two situations in which you can use Data Recovery Advisor for recovery. （）(Choose two.)AThe user has dropped an important table that needs to be recovered.BThe database files are corrupted when the database is open.CYou are not able to start up the database instance because the required database files are missing.DThe archived log files are missing for which backup is not available.
考题
多选题You execute the following Recovery Manager （RMAN） commands in he following order： BACKUP VALIDATE DATABAE RECOVER CORRUPTION LIST； Which two tasks are performed by these commands？（）ARepair the corrupted blocks. If any. In the backup createdBPopulate VSCOPV_CORRUPTION with names of files that have corrupted blocksCBack up the database after checking whether array of the files have corrupted blocksDDiscover any corrupt blocks that are viewable with the VSDATABASE_BI-OCK_CORBUPTION viewERepair all corrupted blocks that have been logged in the VSDATABASE_BLOCK_ CORRUPTION
考题
多选题Which three features are provided by Recovery Manager and NOT provided by user-managed backup and recovery？（）AOnline backups.BSkipping unused block.CPartial database backups.DIncremental block-level backup.EDetection of corrupted blocks during backup.
考题
多选题For an incomplete recovery， which four backup types can be used by Recovery Manager （RMAN） to restore data files？ （）ARMAN image copiesBRMAN database backupsCRMAN tablespace backupsDusermanaged backups placed in the flash recovery areaEusermanaged backups that have been cataloged with RMANFusermanaged data file backups for which the full path name is specified
考题
单选题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.
考题
单选题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.
考题
多选题Identify two situations in which you can use Data Recovery Advisor for recovery.（）AThe user has dropped an important table that needs to be recovered.BThe database files are corrupted when the database is open.CYou are not able to start up the database instance because the required database files are missing.DThe archived log files are missing for which backup is not available.
考题
单选题You are using the Block Media Recovery feature to recover the blocks that are marked corrupt since the last backup. Which view will you query to display information about the data blocks that are marked corrupt since the last backup？（）A
V$BACKUP_CORRUPTIONB
V$COPY_CORRUPTIONC
V$DATABASE_BLOCK_CORRUPTIOND
RC_BACKUP_CORRUPTION
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