网友您好, 请在下方输入框内输入要搜索的题目:

题目内容 (请给出正确答案)
多选题
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


参考答案

参考解析
解析: 暂无解析
更多 “多选题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?()Aflashback logsBcurrent control fileCcontrol file autobackupsDincremental backup sets” 相关考题
考题 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 recoverB. Setting the RECOVERY_PARALLELISM parameter to twice the number of CPUsC. Using the DB_RECOVERY_FILE_DEST parameter to set the location for flash recovery areaD. Using the DB_RECOVERY_FILE_DEST_SIZE parameter to define the disk space limit for the recovery files created in the flash recovery area

考题 You enabled the flashback logging feature, but you have not specified the location of the flash recovery area.  Which location would be used as the default location for the flash recovery area?()A、the location used for control filesB、the location used for redo log filesC、the location set by using $ORACLE_BASED、the location set by using $ORACLE_HOMEE、the location set by using CORE_DUMP_DESTF、the location set by using BACKGROUND_DUMP_DEST

考题 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.

考题 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 recoverB、Setting the RECOVERY_PARALLELISM parameter to twice the number of CPUsC、Using the DB_RECOVERY_FILE_DEST parameter to set the location for flash recovery areaD、Using the DB_RECOVERY_FILE_DEST_SIZE parameter to define the disk space limit for the recovery files created in the flash recovery area

考题 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.

考题 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 retained on the media for 31 days.B、 The backup would be maintained in the recovery catalog for 31 days.C、 The backup metadata would be retained in the control file for 31 days.D、 The backup metadata would be maintained in the recovery catalog for 31 days.E、 Automatic backups of the control file will be retained in the flash recovery area for 31 days.

考题 While performing the backup of the flash recovery area, you notice that one of the archived redo log files is missing. You have multiple destinations for archived redo log files. What implications does it have on the backup of the flash recovery area?()A、The backup fails because one of the archived redo log files is missing. B、The backup succeeds but it would be without the missing archived log. C、During backup, you are prompted for the alternative destination for the missing archived redo log file. D、The backup succeeds because it fails over to one of the alternative archived redo log destinations. 

考题 You are maintaining your database in Oracle10g. On Tuesday at 8:00 A.M., while starting the database, you discover that all the control files are missing. The backup of the full database was performed on Sunday at 6:00 P.M. Which type of recovery will you perform?()A、 incomplete recoveryB、 complete recoveryC、 recovery using the Flashback Database featureD、 recovery using the export/import utility

考题 You configured the flash recovery area in the database. Which two files would you expect to find in the flash recovery area? ()A、backup piecesB、control file autobackupsC、copies of all the parameter filesD、trace file generated using BACKUP CONTROLFILE TO TRACE

考题 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 logsB、current control fileC、control file autobackupsD、incremental backup sets

考题 You are using Recovery Manager (RMAN) to perform backups. In which three situations would you perform a compressed backup?()A、You are backing up to tape and your tape device performs its own compression.B、You are making image copies, and you have not enabled tablespace compression.C、You are using disk-based backups and disk space in your Flash Recovery Area, or other disk-based backup destinations are limited.D、You are performing your backups to some device over a network where reduced network bandwidth is more important than CPU usage.E、You are using some archival backup media, such as CD or DVD, where reducing backup sizes saves media costs and archival storage.

考题 多选题An RMAN backup job fails, displaying the following error:  ORA-19809: limit exceeded for recovery files  Your analysis shows that the Flash Recovery area is full.  Which two actions could you take to resolve the error and avoid this error in the future? ()Atake the backup of the flash recovery area less frequentlyBincrease the value of the UNDO_RETENTION initialization parameterCchange the value of the WORKAREA_SIZE_POLICY initialization parameter to AUTODchange the backup retention policy to retain the backups for a smaller period of timeEincrease the value of the DB_RECOVERY_FILE_DEST_SIZE initialization parameterFincrease the value of the CONTROL_FILE_RECORD_KEEP_TIME initialization parameter

考题 单选题You are maintaining your database in Oracle10g. On Tuesday at 8:00 A.M., while starting the database, you discover that all the control files are missing. The backup of the full database was performed on Sunday at 6:00 P.M. Which type of recovery will you perform?()A  incomplete recoveryB  complete recoveryC  recovery using the Flashback Database featureD  recovery using the export/import utility

考题 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.

考题 单选题The database is running in ARCHIVELOG mode and the FORMAT option is not configured in RMAN for disk backups. You configured the flash recovery area location and size by using the DB_RECOVERY_FILE_DEST and DB_RECOVERY_FILE_DEST_SIZE initialization parameters. Which statement is correct in this scenario?()A  If the FORMAT option to the RMAN BACKUP command is specified, then RMAN creates backup pieces and image copies in the flash recovery area with names in the Oracle Managed Files (OMF) format.B  If any local destinations for LOG_ARCHIVE_DEST_n are set, then archived redo logs are stored in these destinations as well as in the flash recovery area.C  If the flash recovery area location is configured using the DB_RECOVERY_FILE_DEST initialization parameter, then the RMAN backup of Oracle managed datafiles (OMF) only will go to the flash recovery area by default.D  If no other destination is configured for recovery files, then RMAN places the control file autobackups in the flash recovery area by default.

考题 多选题You are using Recovery Manager (RMAN) to perform backups. In which three situations would you perform a compressed backup?()AYou are backing up to tape and your tape device performs its own compression.BYou are making image copies, and you have not enabled tablespace compression.CYou are using disk-based backups and disk space in your Flash Recovery Area, or other disk-based backup destinations are limited.DYou are performing your backups to some device over a network where reduced network bandwidth is more important than CPU usage.EYou are using some archival backup media, such as CD or DVD, where reducing backup sizes saves media costs and archival storage.

考题 单选题You enabled the flashback logging feature, but you have not specified the location of the flash recovery area. Which location would be used as the default location for the flash recovery area?()A  The location used for control files.B  The location used for redo log files.C  The location set by using $ORACLE_BASED  The location set by using $ORACLE_HOMEE  The location set by using CORE_DUMP_DESTF  The location set by using BACKGROUND_DUMP_DEST

考题 单选题You decided to change the location of the flash recovery area. You executed the following command: 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.

考题 单选题You enabled the flashback logging feature, but you have not specified the location of the flash recovery area.  Which location would be used as the default location for the flash recovery area?()A the location used for control filesB the location used for redo log filesC the location set by using $ORACLE_BASED the location set by using $ORACLE_HOMEE the location set by using CORE_DUMP_DESTF the location set by using BACKGROUND_DUMP_DEST

考题 单选题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.

考题 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 retained on the media for 31 days.B  The backup would be maintained in the recovery catalog for 31 days.C  The backup metadata would be retained in the control file for 31 days.D  The backup metadata would be maintained in the recovery catalog for 31 days.E  Automatic backups of the control file will be retained in the flash recovery area for 31 days.

考题 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.

考题 单选题While setting up an Oracle database for one of your critical applications, you want to ensure that the database is backed up at regular intervals without your intervention.What should you do to achieve the objective?()A configure the database to run in ARCHIVELOG modeB configure the Flash Recovery Area to enable automatic database backupC schedule the database backup using DBMS_JOB package after creating the databaseD schedule the database backup using Recovery Manager (RMAN)commands after creating the databaseE schedule the database backup using Database Configuration Assistant (DBCA)while creating the database

考题 多选题You are managing an Oracle Database 11g database running in ARCHIVELOG mode. The FlashRecovery Area is specified as the destination for the archived redo log files. You notice this warning in thealert log file:  ORA-19815: WARNING:// db_recovery_file_dest_size of 3221225472 bytes is 100.00% used, and has 0remaining bytes available.  What would you do to reclaim the used space in the Flash Recovery Area()ABack up the Flash Recovery Area.BDecrease the retention time for the database backup and flashback log files.CManually delete all the archived log files from the Flash Recovery Area by using operating system (OS)commands.DManually delete all the expired backup sets from the Flash Recovery Area by using operating system(OS) commands.

考题 多选题You configured the flash recovery area in the database. Which two files would you expect to find in the flash recovery area? ()Abackup piecesBcontrol file autobackupsCcopies of all the parameter filesDtrace file generated using BACKUP CONTROLFILE TO TRACE

考题 单选题While performing the backup of the flash recovery area, you notice that one of the archived redo log files is missing. You have multiple destinations for archived redo log files.  What implications does it have on the backup of the flash recovery area?()A  The backup fails because one of the archived redo log files is missing.B  The backup succeeds but it would be without the missing archived log.C  During backup,you are prompted for the alternative destination for the missing archived redo log file.D  The backup succeeds because it fails over to one of the alternative archived redo log destinations.

考题 单选题You have issued the following command:    RMANCONFIGURE RETENTION POLICY TO RECOVERY WINDOW OF 100 DAYS;   What will be the result of using the above command?()A  The backup metadata will be maintained in the control file for 100 days.B  The backup metadata will be maintained in the recovery catalog for 100 days.C  The backup metadata will be maintained in the flash recovery area for 100 days.D  After 100 days, the backup sets and image copies will be deleted from the media.

考题 多选题You 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 space and you have no more room on disk. Proactively, which two options could you use to make more space available in the flash recovery?()AChange the RMAN archived log deletion policyBUse the RMAN CROSSCHECK command to reclaim the archived log spaceCChange the RMAN retention policy to retain backups for a shorter period of timeDUse OS command to move files from the flash recovery area to some other location