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You backed up the database at 8 a.m. today using an online backup. Accounting made a large change to the underlying data between 10 a.m. and noon. Which of the following actions would ensure that the changes could be recovered using the 8 a.m. backup？（）
- A、 Create a manual incremental online database backup.
- B、 Back up all the archived redo logs generated since the 8 a.m. backup.
- C、 Create a brand-new backup after all the changes have been applied.
- D、 There is no way to make the changes recoverable based on the 8 a.m. backup.
- E、 Perform an online backup of the tablespace（s） that contained changed data.
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更多 “ You backed up the database at 8 a.m. today using an online backup. Accounting made a large change to the underlying data between 10 a.m. and noon. Which of the following actions would ensure that the changes could be recovered using the 8 a.m. backup？（） A、 Create a manual incremental online database backup.B、 Back up all the archived redo logs generated since the 8 a.m. backup.C、 Create a brand-new backup after all the changes have been applied.D、 There is no way to make the changes recoverable based on the 8 a.m. backup.E、 Perform an online backup of the tablespace（s） that contained changed data.” 相关考题
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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
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to display the list of files that must be backed up within seven days
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Database Control Files C
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考题
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单选题You issue the following command on the RMAN prompt. REPORT NEED BACKUP DAYS 5； Which statement is true about executing this command？（）A
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单选题You have backed up your database twice without connecting to the recovery catalog. What command do you issue to transfer the control-file metadata to the recovery catalog？（）A
synch catalogB
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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
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Password file
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单选题What is the result of this command？（） RMAN Report need backup days 3；A
Lists all datafiles created in the last three days that are not backed up.B
Lists all datafiles not recoverable based on the current retention criteria.C
Lists all datafiles not backed up in the last three days. The datafile is not recoverable. D
Lists all datafiles that need to be backed up due to unrecoverable operations.E
Lists all datafiles not backed up in the last three days. It does not imply that the datafile is not recoverable.
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单选题You issue the following command on the RMAN prompt. REPORT NEED BACKUP DAYS 5; Which statement is true about executing this command?（）A
It will display a list of files that need incremental backupB
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多选题You have enabled backup optimization for the RMAN environment.Identify two criteria on which RMAN will skip the file, if it has already been backed up.（）AThe data file backup is done with multiple channelsBThe data files is in the read-write mode after being backed up in the read only modeCThe backup was taken after the data files was taken offline-normal or is in the read only modeDThe data file backup complies with the back retention policy and the backup duplexing feature
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单选题You issue the following command on the RMAN prompt. RMAN REPORT NEED BACKUP DAYS = 5 DATABASE； Which statement is true about executing this command？（）A
It will display a list of files that need incremental backup.B
It will display a list of files that need backup after five days.C
It will display a list of files that were backed up in the last five days.D
It will display a list of files that have not been backed up in the last five days.E
It will apply the current retention policy to determine the files that need to be backed up.
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