单选题In which scenario， will you issue the following command？（） RMAN REPORT NEED BACKUP DAYS 7；A to configure RMAN to maintain backup information in the RMAN repository for seven daysB to configure RMAN to maintain backup information in the control file for at least seven daysC to display the list of files that have not been backed up for the last seven daysD to display the list of files that must be backed up within seven days
单选题
In which scenario， will you issue the following command？（） RMAN> REPORT NEED BACKUP DAYS 7；
A
to configure RMAN to maintain backup information in the RMAN repository for seven days
B
to configure RMAN to maintain backup information in the control file for at least seven days
C
to display the list of files that have not been backed up for the last seven days
D
to display the list of files that must be backed up within seven days
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单选题Consider the following scenario for your database: - Backup optimization is enabled in RMAN. - The recovery window is set to 7 days in RMAN. - The most recent backup to disk for the TOOLS tablespace was taken on November 3, 2007. - The TOOLS tablespace is read-only since November 4, 2007. On November 23, 2007, you issue the RMAN command to back up the database to disk. Which statement is true regarding the backup of the TOOLS tablespace?（）AThe RMAN backup fails because the TOOLS tablespace is read-onlyBThe RMAN skips the backup of the tablespace because backup optimization is enabledCThe RMAN makes backup because optimization can be enabled only for backups to diskDThe RMAN makes the backup because no backup of the tablespace exists within the seven day window
单选题You executed the following command in the Recovery Manager （RMAN）： RMAN REPORT NEED BACKUP days 3； What is the output of this command？（）A A list of files that require a backup within 3 daysB A list of files requiring more than 3 days of archivelogs to applyC A list of files that RMAN recommends be backed up only once in every three days，based on low volatilityD A list of files for which a backup as already been performed in the last three days and which is required to be backed up again based on the high number of transactions performed on them
单选题You are maintaining your database in Oracle10g. You are not using the recovery catalog to maintain the backup information of your database. Which file can be used as a repository to store information regarding the RMAN backup？（）A online redo log filesB alert log filesC control fileD datafiles associated with the SYSTEM tablespace
单选题You executed the following command in Recovery Manager （RMAN） against your Oracle 10g database：RMAN REPORT NEED BACKUP days 3；What would be the output of this command？（）A a list of files that require a backup within three daysB a list of files that have not been backed up for three daysC a list of files that RMAN recommends be backed up only once in every three days， based on low volatilityD a list of files for which a backup has already been performed and may need a backup after three days
单选题You issued the following RMAN command： RMAN CONFIGURE CONTROLFILE AUTOBACKUP ON； What is NOT an impact of using the above command？（）A When a successful backup is recorded in the RMAN repository， then a backup of the current control file is performed.B When a structural change is made to the database， then a backup of the current control file is performed.C When a successful backup is performed in the RMAN repository， then a backup of the spfile is performed.D When a structural change is made to the database， then a backup of the alert log file will be performed.
多选题Your PROD database has been started using the server parameter file. In your PROD database you are using RMAN for backup and recovery operations. You issue the following commands from the RMAN prompt： RMAN CONFIGURE CONTROLFILE AUTOBACKUP OFF； RMAN BACKUP DATABASE； Which files from the database will be backed up as a result of this BACKUP command？（）Acontrol fileBall datafilesCpassword fileDonline redo log fileEarchive redo log fileFserver parameter fileGonly the SYSTEM datafile
单选题You defined the Recovery Manager （RMAN） retention policy to recovery window of 7 days by executing the following command： RMAN CONFIGURE RETENTION POLICY TO RECOVERY WINDOW OF 7 DAYS； When a backup is performed， what would be the status of this backup after seven days？（）A The backup would be marked as invalid.B The backup would be marked as obsolete.C The backup would be removed from the media.D The backup would be removed from the RMAN repository.
单选题You issued the following commands to configure setting in RMAN; RMAN CONFIGURE DEVICE TYPE sbt PARALLELISM 1; RMAN CONFIGURE DEFAULT DEVICE TYPE TO sbt; RMAN CONFIGURE DATAFILE BACKUP COPIES FOR DEVICE TYPE sbt TO 2; RMAN CONFIGURE ARCHIVELOG BACKUP COPIES FOR DEVICE TYPE sbt TO 2; RMAN CONFIGURE DATAFILE BACKUP COPIES FOR DEVICE TYPE DISK TO 2; Then you issued the following command to take the backup: RMAN BACKUP DATABASE PLUS ARCHIVELOG; Which statement is true about the execution of the above command?（）AThe backup will terminate because the FORMAT clause was not configured for the channelBIt backs up two copies of data files to tape and disk, and two copies of archived log file on tapeCIt backs up the data files and archived log files to disk, making two copies of each data file and archived log fileDIt backs up the data files and archived log files to tape, making two copies of each data file and archived log file