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单选题
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


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更多 “单选题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 backupsB  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 consumedD  Using this command to create backups improves the performance of the backup process” 相关考题
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考题 多选题You want to take the backup of the USERS tablespace. It has a single data file of 900 MB. You have tape drives of 300 MB each. The SBT channel is configured for Recovery Manager (RMAN). To accomplish the backup, you issued the following RMAN command: RMAN BACKUP SECTION SIZE 300M TABLESPACE users; Which two statements are true about the execution of the above command? ()(Choose two.)AThe backup piece size will be limited to 300 MBBThe RMAN uses multiplexing to perform backupCThe operation is accomplished using the default channel availableDThe RMAN parallelizes the backup although the parallelism is not set for a channel

考题 单选题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 backupsB 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 consumedD Using this command to create backups improves the performance of the backup process

考题 单选题You are maintaining your database in Oracle10g. You are performing the backup by using the BACKUP AS BACKUPSET command at the RMAN prompt. Which file cannot be backed up by using the BACKUP AS BACKUPSET command?()A DatafilesB  Current control fileC  Server parameter file (spfile)D  Password file

考题 单选题You have a domain controller that runs Windows Server 2008 R2. The Windows Server Backup  feature is installed on the domain controller.   You need to perform a non-authoritative restore of the domain controller by using an existing  backup file.     What should you do()A Restart the domain controller in Directory Services Restore Mode. Use the WBADMIN command to perform a criticaB Restart the domain controller in Directory Services Restore Mode. Use the Windows Server Backup snap-in to perfC Restart the domain controller in safe mode. Use the Windows Server Backup snap-in to perform a critical volume reD Restart the domain controller in safe mode. Use the WBADMIN command to perform a critical volume restore.

考题 单选题You have lost all your database control files. To recover them, you are going to use the results of the alter database backup controlfile to trace command. Your datafiles and your online redo logs are all intact.  Which of the following is true regarding your recovery?()A  You will need to open the database with the resetlogs command.B  All you need to do is execute the trace file from SQL*Plus and it will perform the recovery for you.C  You will use the resetlogs version of the create controlfile command.D  You will use the noresetlogs version of the create controlfile command.E  You will use the trace file to create a backup control file, and then you will recover the database with the recover database using backup controlfile command

考题 单选题You have a domain controller that runs Windows Server 2008 R2. The Windows Server Backup   feature is installed on the domain controller.   You need to perform a non-authoritative restore of the domain controller by using an existing backup file. What should you do()A Restart the domain controller in Directory Services Restore Mode. Use the WBADMIN command to perform a critical volume restore.B Restart the domain controller in Directory Services Restore Mode. Use the Windows Server Backup  snap-in to perform a critical volume restore.C Restart the domain controller in safe mode. Use the Windows Server Backup snap-in to perform a  critical volume restore.D Restart the domain controller in safe mode. Use the WBADMIN command to perform a critical volume  restore.

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考题 单选题You have configured your database to use RMAN for backup and recovery. You must back up the datafile contained in the TS1 tablespace. The size of the datafile in the TS1 tablespace is 200 MB.  You issue the following command from the RMAN prompt to perform a backup of the tablespace:   RMAN BACKUP TABLESPACE TS1 MAXSETSIZE 100M;  Which statement is true about executing this command?()A  The command generates an error.B  The command backs up the tablespace and creates a backup set of size 200 MBC  The command backs up the tablespace and creates two backup sets of size 100 MB each.D  The command backs up the tablespace and creates a backup set with backup pieces of size 100 MB each.

考题 单选题You need to recommend a backup solution for the VMs that meets the museum's technical requirements.   What should you include in the recommendation?()A On each VM, perform a full server backup by using Windows Server Backup.B On each physical node, perform a full server backup by using Windows Server Backup.C Deploy Microsoft System Center Data Protection Manager 2010 and create a new protection group.D Deploy Microsoft System Center Virtual Machine Manager (VMM) 2008 R2 and schedule checkpoints.