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You configured the Flash Recovery Area （FRA） for your databa

题目
多选题
You configured the Flash Recovery Area （FRA） for your database. The database instance is running inARCHIVELOG mode. The default location for the archived redo log files is the Flash Recovery Area.  Which twofiles are removed automatically if the space is required in the FRA as per the retention policy（）
A

Flashback log files

B

Backups that have become obsolete

C

User managed backups of the data files and control files

D

Archived redo log files that have multiple copies in a different archive location and not backed up

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相似问题和答案

第1题：

You are maintaining an OLTP database in Oracle10g. You have configured the Flash Recovery Area in your database. The Flash Recovery Area is full because you have set the retention policy to NONE. What will you do to resolve the problem？（）

  • A、 Increase the value of the FAST_START_MTTR_TARGET initialization parameter.
  • B、 Increase the value of the DB_RECOVERY_FILE_DEST_SIZE parameter.
  • C、 Increase the value of the PGA_AGGREGATE_TARGET initialization parameter.
  • D、 Increase the value of the SGA_TARGET initialization parameter.

正确答案:B

第2题：

You are managing an Oracle Database 11g database. You configured the database to run in ARCHIVELOGmode.  Which two statements are true in this scenario（）

  • A、You must shut down the database instance to perform the backups.
  • B、You must configure the Flash Recovery Area （FRA） for the database.
  • C、You can perform complete database backups without closing the database.
  • D、All the previous closed database backups including control files become invalid after you configure thedatabase to ARCHIVELOG mode.

正确答案:C,D

第3题：

Which options would you consider while configuring a flash recovery area (fast recovery area in 11g Release 2) for your production database that is running in ARCHIVELOG mode?()

A. Setting the FAST_START_MTTR_TARGET to set the mean time to recover

B. Setting the RECOVERY_PARALLELISM parameter to twice the number of CPUs

C. Using the DB_RECOVERY_FILE_DEST parameter to set the location for flash recovery area

D. Using the DB_RECOVERY_FILE_DEST_SIZE parameter to define the disk space limit for the recovery files created in the flash recovery area


参考答案：C, D

第4题：

You performed a backup of the flash recovery area by using the following command for the first time： RMAN> BACKUP RECOVERY AREA;  Which files in the flash recovery area are backed up？（）

  • A、flashback logs
  • B、current control file
  • C、control file autobackups
  • D、incremental backup sets

正确答案:C,D

第5题：

You have configured the flash recovery area to store online redo log files， control files， archived redo logs and RMAN backups. Which of the following files can you successfully delete from the flash recovery area if you want to reclaim the space within it？（）

  • A、 multiplexed control files
  • B、 RMAN obsolete backups
  • C、 multiplexed online redo log files
  • D、 archived redo logs that have not been copied to tape

正确答案:B

第6题：

You decided to change the location of the flash recovery area. You executed the following command：   ALTER SYSTEM SET DB_RECOVERY_FILE_DEST=’+disk1’ SCOPE=BOTH SID=’*’；   Which statement is true？（）

  • A、 The location can be changed only if the flash recovery area is empty.
  • B、 After executing the command， all new flash recovery area files will be created in the new location.
  • C、 The command will generate an error because you cannot change the flash recovery area while the database is open.
  • D、 All the existing files in the flash recovery area will be moved to the new location and all new Flash Recovery Area files will be created in the new location.

正确答案:B

第7题：

You decided to configure the flash recovery area in your database to centralize the storage of all the recovery files in a certain location on disk. Which two parameters will you specify in the init.ora file？（）

  • A、 DB_CREATE_FILE_DEST
  • B、 DB_RECOVERY_FILE_DEST
  • C、 DB_RECOVERY_FILE_DEST_SIZE
  • D、 DB_ONLINE_LOG_DEST_n

正确答案:B,C

第8题：

In your database, the flash recovery area (FRA) is configured as the default for RMAN backups. You executed the following commands to configure the settings in RMAN:Which statement is true about the outcome?（）

A. Only one channel is allocated and the backup is created in the flash recovery area

B. Only one channel is allocated and the backup is created in the destination specified for channel

C. Two channels are allocated and backup sets are created in the destinations specified for channels 1 and 2

D. Three channels are allocated and backup sets are created in the destinations specified for channels 1, 2, and FRA


参考答案：A

第9题：

ou are using the flash recovery area （fast recovery area in 11g Release 2） to store backup related files in your database. After regular monitoring of space usage in the Mash recovery area. You realize that the flash recovery area is （jetting filled up very fast and it is running out of space.  Your database flash recovery area is low on specie and you have no more room on disk. Proactively， which two options could you use to make more space available in the flash recovery（）

  • A、 Change the RMAN archived log deletion policy.
  • B、 Use the RMAN CROSSCHECK command to reclaim the archived log space.
  • C、 Change the RMAN retention policy to retain backups for a shorter period of time.
  • D、 Use OS command to move files from the flash recovery area to some other location.

正确答案:B,D

第10题：

单选题
You want to use the automatic management of backup and recovery operations features for your database. Which configuration must you set？（）
A

 Enable the flash recovery area and specify it as the archived redo log destination.

B

 Disable the flash recovery area and start the database instance in ARCHIVELOG mode.

C

 Enable the flash recovery area but do not specify it as the archived redo log destination. 

D

 Disable the flash recovery area and start the database instance in NOARCHIVELOG mode.


正确答案： B
解析： 暂无解析

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