捷波的“恢复精灵”Recovery Genius的作用是（）。..

第1题

[单选题] You are using Recovery Manager (RMAN) with a recovery catalog to back up your production database. The backups and the archived redo log files are copied to a tape drive on a daily basis. Because of media failure, you lost your production database completely along with the recovery catalog database. You want to recover the target database and make it functional. You consider performing the following steps to accomplish the task: Which option illustrates the correct sequence that you must use?（）

A、8, 1, 3, 2, 4, 5, 7, 6 B、1, 8, 3, 4, 2, 5, 7, 6 C、1, 3, 4, 2, 8, 5, 6, 7 D、1, 3, 2, 4, 6, 5, 7, 8

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第2题

[单选题] 关于还原精灵中保持数据功能描述正确的是（）

A、就是在非保护分区保持现有数据状态不变 B、保持数据是指不恢复被保护分区内容，维持当前硬盘数据状态不变，系统继续正常运行 C、在保护分区中保持现有数据状态不改变 D、就是指转储数据的状态不改变

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第3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 recovery B、 complete recovery C、 recovery using the Flashback Database feature D、 recovery using the export/import utility

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第4题

[单选题] You are using Recovery Manager (RMAN) with a recovery catalog to back up your production database. Thebackups and the archived redo log files are copied to a tape drive on a daily basis. Because of media failure,you lost your production database completely along with the recovery catalog database.You want to recover the target database and make it functional. You consider performing the following steps to accomplish the task: 1) Restore an autobackup of the server parameter file. 2) Restore the control file 3) Start the target database instance 4) Mount the database 5) Restore the data files 6) Open the database with RESETLOGS option 7) Recover the data files 8) Set DBID for the target database Which option illustrates the correct sequence that you must use?（）

A、8，1，3，2，4，5，7，6 B、1，8，3，4，2，5，7，6 C、1，3，4，2，8，5，6，7 D、1，3，2，4，6，5，7，8

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第5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、A. Setting the FAST_START_MTTR_TARGET to set the mean time to recover B、B. Setting the RECOVERY_PARALLELISM parameter to twice the number of CPUs C、C. Using the DB_RECOVERY_FILE_DEST parameter to set the location for flash recovery area D、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

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第6题

[单选题] 当端口由于违规操作而进入“err-disableb”状态后，使用什么命令手工将其恢复为UP状态？（）

A、errdisable recovery B、no shutdown C、recovery reedisable D、recovery

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第7题

[单选题] You are performing a database recovery because a user’s schema is dropped. While performing the recovery， you use the UNTIL SEQUENCE clause. Which type of database recovery are you performing？（）

A、 user managed complete recovery B、 user managed incomplete recovery C、 RMAN-based complete recovery D、 RMAN-based incomplete recovery

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第8题

[判断题] 使用Easy Recovery修复文档时，由于Easy Recovery不能自动对待修复的文档进行备份，所以，在修复前必须对待修复文件进行备份，以防损坏

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第9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？（） 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？（）

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

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捷波的“恢复精灵”Recovery&#8194;Genius的作用是（）。

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捷波的“恢复精灵”Recovery Genius的作用是（）。