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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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更多 “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.” 相关考题
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Indentify two advantages of using recovery catalog instead of the control file of the database in Recovery Manager (RMAN)?()
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You scheduled a backup by using the Schedule Backup option in Oracle Enterprise Manager. Which statement about the script created by Oracle Enterprise Manager is true? ()A、It is a SQL script.B、It is a PL/SQL file.C、It is an operating system (OS) file.D、It is a Recovery Manager (RMAN) script
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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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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?()A、 By using the trace file.B、 By using the alert log file.C、 By using the database IDD、 By using the server parameter file.E、 By using the V$CONTROLFILE view.F、 By using the autobackup format configuration setting.
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考题
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Indentify two advantages of using recovery catalog instead of the control file of the database in Recovery Manager (RMAN).()A、 You can use RMAN stored scriptsB、 Recovery is faster if data is stored in catalog in addition to the control fileC、 You can store backup information of all registered databases in one placeD、 Database backups are automatically deleted when they are older than the specified time period
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You are using the backup scheduler in Enterprise Manager (EM) to schedule a backup of your database. Which type of script does the backup scheduler generate?()A、SQL scriptB、PL/SQL scriptC、Operating System (OS) scriptD、Enterprise Manager (EM) scriptE、Recovery Manager (RMAN) script
考题
单选题You work as a database administrator for Supportcenter.cn. You are using Recovery Manager (RMAN) for backup and recovery of your database. You executed the delete command in RMAN to delete a backup of a tablespace. Which statement is true in this scenario?()A
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考题
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考题
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考题
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time-based recoveryB
log sequence recoveryC
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考题
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考题
单选题Which options must you configure while performing an automated Tablespace Point-in-Time Recovery (TSPITR) by using Recovery Manager (RMAN)?()A
New channels for restore and recovery tasksB
New name for the data files of the tablespaceC
Auxiliary name for the data files of the tablespaceD
Auxiliary destinations for an auxiliary set of data files
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单选题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
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Flashback logs are deleted only if you are using Automatic Storage Management (ASM)
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单选题Which options must you configure while performing an automated Tablespace Point-in-Time Recovery (TSPITR) by using Recovery Manager (RMAN)?()A
New channels for restore and recovery tasksB
New name for the data files of the tablespaceC
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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.
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单选题You scheduled a backup by using the Schedule Backup option in Oracle Enterprise Manager. Which statement about the script created by Oracle Enterprise Manager is true? ()A
It is a SQL script.B
It is a PL/SQL file.C
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It is a Recovery Manager (RMAN) script
考题
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cancelbased recoveryD
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考题
单选题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
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考题
多选题You are using a recovery catalog to maintain Recovery Manager (RMAN) backup information for your production database. You have registered your production database and are performing regular backups. Because of a new requirement you have added a few new tablespaces to your production database and you want them to be included in backups. Identify two options for completing this task.()AReregistering the target database in recovery catalogBTransporting the new tablespaces to the recovery catalog databaseCSyncronizing the recovery catalog with the target database control fileDPerforming a fresh backup of the target database to include the new data files in the catalog database
考题
单选题You administer an Oracle Database 10g and a third-party database. You use Recovery Manager (RMAN) to perform backup and recovery operations. You have configured a recovery catalog to act as an RMAN repository. To which of the following databases can you NOT connect using the RMAN CONNECT command?()A
target databaseB
auxiliary databaseC
third-party databaseD
recovery catalog database
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