Your database is in NOARCHIVELOG mode. The database has thre

第1题：

The database is currently running in the NOARCHIVELOG mode. What would be the first step to configure Flashback Database？（）

• A、 Enable flashback logging.
• B、 Start the database in the ARCHIVELOG mode.
• C、 Issue the ALTER DATABASE FLASHBACK ON； command.
• D、 Set the FAST_START_MTTR_TARGET initialization parameter.

第2题：

Your database is in NOARCHIVELOG mode. You start to do a backup， but your users complain that they dont want you to shut down the database to perform the backup. What options are available to you？（）  

• A、 Put the database in hot backup mode and perform an online backup，including backing up the  archived redo logs.
• B、 Just back up the database datafiles without shutting down the database.
• C、 You will have to wait until you can shut down the database to perform the backup.
• D、 Mark each datafile as backup in progress， back them up individually，and then mark them as backup not in progress. No archived redo logs will need to be backed up.
• E、 Only back up the datafiles that the user will not be touching. Once the user has finished what they were doing，you can shut down the database and back up the datafiles the user changed during the  course of the remaining backup

第3题：

You are working on the PROD database， which is in NOARCHIVELOG mode. You lost the active online redo log group due to a media failure. How should you recover your database？（）

• A、 Restore the database from a whole consistent backup and start the database in MOUNT mode. Then， open the database with the RESETLOGS option after performing a cancel-based recovery.
• B、 Restore the database from a whole consistent backup and start the database in MOUNT mode. Then， drop the lost redo log group and open the database with the RESETLOGS option after performing a cancel-based recovery.
• C、 Restore the database from a whole consistent backup and start the database in MOUNT mode. Then， clear the lost redo log group and open the database with the RESETLOGS option after performing a cancel-based recovery.
• D、 Do nothing. You do not need to recover the database in this case； an instance recovery will be performed by the SMON process on startup.

第4题：

Every Sunday the Unix system administrator has a job that executes a full backup of the entire Unix system your database is on. Is this backup usable for backup and recovery of your database？（）  

• A、 Yes， if the database is in ARCHIVELOG mode
• B、 Yes， if the database is in NOARCHIVELOG mode
• C、 No， the backup is not usable in any way
• D、 Only if the ENABLE_ONLINE_BACKUP parameter is set to TRUE

第5题：

you can perform an active database duplication when the database is in NOARCHIVELOG mode.（）

• A、 True
• B、 False

第6题：

For which database operation would you need the database to be in the MOUNT state（）

• A、renaming the control files
• B、re-creating the control files
• C、dropping a user in your database
• D、dropping a tablespace in your database
• E、configuring the database instance to operate in the ARCHIVELOG or NOARCHIVELOG modes

第7题：

Your database is in NOARCHIVELOG mode. After which two operations you should take the backup of control file？（）

• A、adding a new user to the database
• B、dropping a user from the database
• C、dropping a table from the database
• D、dropping a data file from a tablespace
• E、adding a new tablespace to the database

第8题：

Your boss at Supportcenter.cn wants you to clarify Oracle 10g. Which condition in your database forces you to perform only consistent backups？（）

• A、The database is in mount state.
• B、One of the tablespaces is offline.
• C、One of the tablespaces is read only.
• D、The database operates in ARCHIEVELOG mode. 
• E、The database operates in NOARCHIEVELOG mode.

第9题：

Your database is configured in NOARCHIVELOG mode. All the control files have been lost due to a hard disk failure but the data files are not lost. You have the closed whole database backup available to you. Which two statements are true in this scenario？（）

• A、The instance aborts.
• B、The database cannot be recovered.
• C、The database can be recovered by restoring the control files from the backup.
• D、The database remains opened and you have to shut it down with the ABORT option.
• E、The database can be restored till the point of the last closed whole database backup.

第10题：

A shoot-out has erupted between your MS development teams using .NET and your Linux development teams using Java.  Knowing that your database is in danger，which command would you use to back up your NOARCHIVELOG mode database using RMAN with compression？（）

• A、 backup database all
• B、 backup compressed database
• C、 backup as compressed backupset database
• D、 backup as compressed backup database plus archivelog all
• E、 backup as compressed backupset database plus compress archivelog all