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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  It will display a list of files that need backup

题目
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 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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相似问题和答案

第1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

正确答案:C

第2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 days
  • B、 A list of files requiring more than 3 days of archivelogs to apply
  • C、 A list of files that RMAN recommends be backed up only once in every three days，based on low volatility
  • D、 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

正确答案:B

第3题：

You issued the following commands to configure setting in RMAN;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?（）

A. The backup will terminate because the FORMAT clause was not configured for the channel

B. It backs up two copies of data files to tape and disk, and two copies of archived log file on tape

C. It backs up the data files and archived log files to disk, making two copies of each data file and archived log file

D. It backs up the data files and archived log files to tape, making two copies of each data file and archived log file


参考答案：D

第4题：

What is the output of this command?（）

  • A、A list of files that require a backup within 3 days
  • B、A list of files requiring more than 3 days of archivelogs to apply
  • C、A list of files that RMAN recommends be backed up only once in every three days, based on low volatility
  • D、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

正确答案:B

第5题：

You executed the following command in 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 three days
  • B、 a list of files requiring more than 3 days of archive logs to apply
  • C、 a list of files that RMAN recommends be backed up only once in every three days，based on low volatility
  • D、 a list of files for which a backup has 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

正确答案:A

第6题：

Which command would you use to determine what database backups are currently available for restore?（）

  • A、list database backup
  • B、report database backup  
  • C、list backup of database
  • D、list summary backup
  • E、report backup of database

正确答案:C

第7题：

Which command would you use to determine what database backups are currently available for restore？（）  

  • A、 list database backup
  • B、 report database backup
  • C、 list backup of database
  • D、 list summary backup
  • E、 report backup of database

正确答案:C

第8题：

What is the output of this command?()

A. A list of files that require a backup within 3 days

B. A list of files requiring more than 3 days of archivelogs to apply

C. A list of files that RMAN recommends be backed up only once in every three days, based on low volatility

D. 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


参考答案：B

第9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 days
  • B、a list of files that have not been backed up for three days
  • C、a list of files that RMAN recommends be backed up only once in every three days， based on low volatility
  • D、a list of files for which a backup has already been performed and may need a backup after three days

正确答案:B

第10题：

You enable block change tracking. You issue the following command: BACKUP INCREMENTAL LEVEL 0 DATABASE; The next day, you issue the following command: BACKUP INCREMENTAL LEVEL 1 CUMULATIVE DATABASE; Which statement about the use of the change tracking file is true?（）

  • A、RMAN reads the block change tracking file only when it performs the incremental level 0 backup.
  • B、RMAN reads the block change tracking file when it performs both incremental backups.
  • C、RMAN reads the block change tracking file only when it performs the incremental level 1 backup.
  • D、RMAN does not read the block change tracking file when it performs either incremental backup.

正确答案:C

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