You need to perform a block media recovery on the tools01.db

第1题：

第2题：

Which of the following statements is NOT true about RMAN？（）

• A、It improves usability by enabling you to reuse the scripts to perform recovery operations.
• B、It detects block corruption while restoration and recovery operations.
• C、It enables you to perform block media recovery.
• D、It is capable to recover through unrecoverable operations， with only full database backups.

第3题：

第4题：

You have a read-only tablespace on read-only media. You want to perform a media recovery on the existing data files， but using a backup control file. The backup control file indicates that the status of the read-only tablespace was read/write when the control file was backed up. What should you consider？（）

• A、 take data files from the read-only tablespace offline before performing a recovery
• B、 recovery using backup control file is not possible， so restore all the files from the last full database backup， and then open the database
• C、 drop the read-only tablespace and re-create the tablespace after recovery
• D、 perform a recovery； status of the tablespace in control file will be changed automatically

第5题：

You are using the Block Media Recovery feature to recover the blocks that are marked corrupt since the last backup. Which view will you query to display information about the data blocks that are marked corrupt since the last backup？（）

• A、 V$BACKUP_CORRUPTION
• B、 V$COPY_CORRUPTION
• C、 V$DATABASE_BLOCK_CORRUPTION
• D、 RC_BACKUP_CORRUPTION

第6题：

You are the network administrator at TestKing. You need to perform password recovery on Router TK1. What must you modify in the password recovery process?（）

• A、Configuration register
• B、NVRAM
• C、Boot flash
• D、CMOS
• E、Flash

第7题：

You are in the middle of a transaction and very crucial data has been modified. Because of a hardware failure， the instance has shut down before synchronizing all the database files. Which two statements are true？（）

• A、On startup， SMON coordinates instance recovery.
• B、On startup， CKPT coordinates instance recovery.
• C、On startup， use RMAN to perform instance recovery.
• D、Uncommitted changes will be rolled back after the database is opened.
• E、On startup， perform media recovery and then instance recovery.
• F、On startup， all the files will be synchronized and you get both committed and uncommitted data.

第8题：

第9题：

You need to perform a block media recovery on the tools01.dbf data file in the SALES database by using Recovery Manager (RMAN). Which two are the prerequisites to perform this operation? （）(Choose two)

• A、You must configure block change tracking file
• B、You must have first level 1 backups for RMAN to restore blocks
• C、You must ensure that the SALES database is mounted or open
• D、You must have full or level 0 backups for RMAN to restore blocks
• E、You must take the tools01.dbf data file offline before you start a block media recovery

第10题：

Which of the following are correct about block media recovery？（）

• A、 Physical and logical block corruption is recorded automatically in V$DATABASE_BLOCK_ CORRUPTION
• B、 Logical corruptions are repairable by BMR
• C、 Physical corruptions are repairable by BMR
• D、 RMAN can use any backup for a BMR restore
• E、 ARCHIVELOG mode is not required if you have both a full and incremental backup for restore