In which scenario will you perform an incomplete recovery？（）

第1题：

You are working on a 24x7 （available 24 hours per day， 7 days per week） production database. An operating system （OS） user deletes the alert log file accidentally. Which statement in this scenario is true？（）

• A、The database crashes.
• B、The DBA needs to re-create the file.
• C、The file gets re-created automatically.
• D、The file gets restored automatically from the last backup.
• E、The DBA needs to perform a complete database recovery.
• F、The DBA needs to perform an incomplete database recovery.

第2题：

In which scenario will you perform a user-managed incomplete recovery？（）

• A、 when a table is dropped and stored in the Recycle Bin
• B、when a table is dropped and purged from the Recycle Bin
• C、 when you are required to recover an existing table to its previous state
• D、 when you are required to view all the versions of a row of an existing table between a specific time period

第3题：

You are using Recovery wizard for performing incomplete recovery. Which of the following object types is NOT available in the Perform Recovery ：Type screen？（）

• A、 Whole database
• B、 Tablespaces
• C、 Datafiles
• D、 Archive logs
• E、 Redo logs

第4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

第5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

第6题：

You are performing an incomplete recovery because some important tables have been dropped and purged from the Recycle Bin. Which clause can you NOT use to perform the incomplete recovery by using the RMAN utility？（）

• A、 UNTIL CANCEL
• B、 UNTIL SCN
• C、 UNTIL SEQUENCE
• D、 UNTIL TIME

第7题：

In which scenario will you perform an incomplete recovery？（）

• A、 when a table is dropped and stored in the Recycle Bin
• B、 when all the control files are deleted
• C、 when a member of a multiplexed redo log group is dropped
• D、 when you are required to recover a table to its previous state

第8题：

Because of a logical corruption in your production database, you wanted to perform Tablespace Point in Time Recovery (TSPITR). But before you start the recovery, you queried the TS_PITR_OBJECTS_TO_BE_DROPPED view and realized that there are a large number of objects that would be dropped when you start the recovery by using this method. You want to preserve these objects. Which option must you use to perform TSPITR and preserve the object?（）

• A、Perform Export before TSPITR and Import after TSPITR
• B、Move objects to another schema that has the same tablespace assigned
• C、Perform Incomplete Recovery before TSPITR with the Log Sequence Number (LSN)
• D、Perform Incomplete Recovery before TSPITR with the System Change Number (SCN)

第9题：

As a result of a media failure， the current online redo log group is corrupted. The database crashes， as the current online group is inaccessible. Which type of incomplete recovery are you most likely to perform？ （）

• A、Cancel-based
• B、Recovery using a backup control file
• C、Time-based
• D、Change-based

第10题：

Which statement about recovering from the loss of a redo log group is true?（）

• A、If the lost redo log group is ACTIVE, you should first attempt to clear the log file.
• B、If the lost redo log group is CURRENT, you must clear the log file.
• C、If the lost redo log group is ACTIVE, you must restore, perform cancel-based incomplete recovery, and open the database using the RESETLOGS option.
• D、If the lost redo log group is CURRENT, you must restore, perform cancel-based incomplete recovery, and open the database using the RESETLOGS option.