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【单选题】

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 those files that have been deleted in the last two days

B、 a list of all those files that have been recovered within the last two days

C、 a list of all the expired backups and copies

D、 a list of backups and copies that are outside the range covered by the current retention policy

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更多“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？（）”相关的问题
第1题
[] Which type of backup contains only the blocks that have changed since the last level 0 incremental backup？（）  

A、A. a cumulative level 1 backup  B、B. a differential level 1 backup  C、C. a full backup  D、D. a whole backup  

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第2题
[单选题] Which of the following backup methods should be used nightly to ensure backups capture all necessary data in the LEAST amount of time？（）

A、 Daily  B、 Incremental  C、 Normal  D、 Differential  

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第3题
[单选题] Your network contains an Active Directory domain. The domain contains two domain controllers  named DC1 and DC2.   You perform a full backup of the domain controllers every night by using Windows Server  Backup.   You update a script in the SYSVOL folder.     You discover that the new script fails to run properly. You need to restore the previous version of  the script in the SYSVOL folder. The solution must minimize the amount of time required to  restore the 

A、Run the Restore-ADObject cmdlet.  B、Restore the system state to its original location.  C、Restore the system state to an alternate location.  D、Attach the VHD file created by Windows Server Backup  

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第4题
[单选题] Which of the following RMAN structures can data from a datafile span？（）

A、 RMAN backup-set pieces spanning backup sets  B、 RMAN backup-set pieces within a given backup set  C、 RMAN backups  D、 RMAN channels  E、 None of the above  

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第5题
[] You want to perform an RMAN backup of database as a copy. Which two factors will you consider while performing the backup operation？（）

A、A. The backup as copy can only be taken to disk  B、B. The backup as copy can only be taken to tape  C、C. Backup can be performed only when the instance is shutdown  D、D. Backup will constitute all used and unused blocks in the database  

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第6题
[单选题] You are migrating your production database from non-ASM to ASM storage. You used the RMAN utility to migrate the database from non-ASM to ASM storage. Which type of backup command script will you use for migrating the database from non-ASM to ASM storage？（）

A、 BACKUP AS BACKUPSET  B、 BACKUP AS COPY  C、 BACKUP AS COMPRESSED BACKUPSET  D、 BACKUP INCREMENTAL LEVEL n CUMULATIVE  

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第7题
[多选题] You perform differential incremental level 1 backups of your database on each working day and level 0 backupon Sundays， to tape. Which two statements are true about differential incremental backups（）

A、The backup performed on Sundays contains all the blocks that have ever been used in the database.  B、The backup performed on Sundays contains all the blocks that have changed since the last level 1 backup.  C、The backup performed on each working day contains all the blocks that have changed since the last level 0 backup.  D、The backup performed on Monday contains all the blocks that have changed since the level 0 backup， and every other working day contains all the blocks that have changed since the level 1 backup  

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第8题
[] An existing customer with a Tivoli Storage Manager backup environment is having difficultycompleting backups within the backup window on multiple mission critical servers. These serversare connected to a DS5300 via an IBM 2054-E06 director. The TSM server also connects to anIBM TS3310 library with 6 LTO-5 drives installed. What would the storage specialist recommend toaid these servers in completing their backups？（）

A、A.activate NDMP support on the DS5300 and backup the data across the SAN  B、B.implement Tivoli StorageFlashCopy Manager to backup the data across the LAN  C、C.implement Tivoli Storage Manager for Storage Area Networks and backup the data across the LAN  D、D.implement Tivoli Storage Manager for Storage Area Networks and backup the data across the SAN  

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第9题
[单选题] You work in a company which uses SQL Server 2008. You are the administrator of the company database. Now you are in charge of a SQL Server 2008 instance. There is a database named DB1 inthe instance. You have set the recovery model of DB1 to Full. You deploy a new process. The process modifies 10,000 records from the Accounts table at 18:00 every day. Any modification made by the process to the data must be reverted and database keeps online. You must make sure of this. So&

A、You should implement Differential backup   B、You should implement Database snapshots  C、You should implement Primary filegroup backup   D、You should implement Transaction log backup  

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第10题
[单选题] The Certkiller has a Windows 2008 domain controller server. This server is routinely backed up over the network from a dedicated backup server that is running Windows 2003 OS. You need to prepare the domain controller for disaster recovery apart from the routine backup procedures. You are unable to launch the backup utility while attempting to back up the system state data for the data controller. You need to backup system state data from the Windows Server 2008 domain controller server. What should&#81

A、Add your user account to the local Backup Operators group  B、Install the Windows Server backup feature using the Server Manager feature.  C、Install the Removable Storage Manager feature using the Server Manager feature  D、Deactivating the backup job that is configured to backup Windows 2008 server domain controller on the Windows 2003 server.  E、None of the above  

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