单选题In the parameter file of your production database， the CONTROL_FILE_RECORD_KEEP_TIME parameter is set to 31. What would be the impact of this setting on the backup that is being performed by using Recovery Manager （RMAN）？（）AThe backup would be retained

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单选题

In the parameter file of your production database， the CONTROL_FILE_RECORD_KEEP_TIME parameter is set to 31. What would be the impact of this setting on the backup that is being performed by using Recovery Manager （RMAN）？（）

The backup would be retained on the media for 31 days.

The backup would be maintained in the recovery catalog for 31 days.

The backup metadata would be retained in the control file for 31 days.

The backup metadata would be maintained in the recovery catalog for 31 days.

Automatic backups of the control file will be retained in the flash recovery area for 31 days.

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相似问题和答案

第1题：

In Recovery Manager （RMAN）， you set the retention policy to NONE by executing the following command： CONFIGURE RETENTION POLICY TO NONE; What would be the impact of this setting？（）

A、The retention policy is cleared.
B、RMAN does not consider any backup as obsolete.
C、The retention policy is set to its default setting of redundancy 1.
D、The retention policy is set to its default setting of recovery window 7.

正确答案:B

第2题：

You are using the control file to maintain information about the database backups that are being performed by Recovery Manager (RMAN). Identify two scenarios is which you must have a recovery catalog.（）

A、To store the backup information of multiple database
B、To restrict the amount of space that is used by the backups
C、To maintain a backup for a certain time is set by the CONTROL_FILE_RECORD_KEEP_TIME parameter.
D、To list the data files that were in a target database at a given time by using the AT option of REPORT SCHEMA command.

正确答案:A,D

第3题：

After you have restored and recovered a database to a new host by using a previously performed Recovery Manager (RMAN) backup, which is the best option you would consider for the new database?()

A. Opening the database in RESTRICTED mode

B. Opening the database with the RESETLOGS option

C. Setting a new DBID for the newly restored database

D. Restoring the server parameter file (SPFILE) to the new host

参考答案：B

第4题：

It is a holiday and no transactions are being performed on the database. You took a consistent backup of your database without using Recovery Manager （RMAN）. How would you make use of this consistent backup in RMAN？（）

A、cannot be used in RMAN
B、by starting up the database again
C、by using the CATALOG command of RMAN
D、by using the RECOVER CATALOG command in RMAN
E、by re-creating the target control file to rebuild the RMAN repository

正确答案:C

第5题：

You configured the flash recovery area in the database. Which two files would you expect to find in the flash recovery area？（）

A、 backup pieces
B、 copies of all the parameter files
C、 trace file generated using BACKUP CONTROLFILE TO TRACE
D、 control file autobackups

正确答案:A,D

第6题：

In Recovery Manager （RMAN）， you have set control file autobackup to ON by using the following command： CONFIGURE CONTROLFILE AUTOBACKUP ON; Which two events would cause the control file to be backed up automatically？（）

A、a tablespace is taken offline
B、the database instance is restarted
C、a new data file is added to an existing tablespace
D、a successful backup is recorded in the RMAN repository
E、the RMAN connection is disconnected from the target database

正确答案:C,D

第7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？（）

A、 control file
B、 all datafiles
C、 password file
D、 online redo log file
E、 archive redo log file
F、 server parameter file
G、 only the SYSTEM datafile

正确答案:A,B,F

第8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9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.

正确答案:B

第10题：

You observe that the senior database administrator always uses the following command when connecting to Recovery Manager （RMAN）， and then starts executing commands to backup the database files： $ rman target / What would be the effect of this command？（）

A、RMAN would use the current operating system location to place the backup.
B、RMAN would use the control file of the target database to maintain the backup.
C、RMAN would use the recovery catalog of the target database to maintain the backup.
D、RMAN would use the control file of the target database to maintain the backup metadata.
E、RMAN would use the recovery catalog of the target database to maintain the backup metadata.

正确答案:D

单选题In the parameter file of your production database， the CONTROL_FILE_RECORD_KEEP_TIME parameter is set to 31. What would be the impact of this setting on the backup that is being performed by using Recovery Manager （RMAN）？（）A The backup would be retain

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