ou have backed up your database twice without connecting to the recovery catalog. What command do you issue to transfer the control-file metadata to the recovery catalog? （）

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• Your database is running in ARCHIVELOG mode,and the database is open. You execute an RMAN backup and specify the KEEP clause.Which components are backed up when this option is specified?（）

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• When you are allowing RMAN to backup your archived redo log files，how does RMAN know which archived redo logs to back up from your archive log destination？（）

  A . RMAN keeps a list of archive logs in a text file. B . The DBA must manually tell RMAN which archive logs to backup. C . RMAN has access to target control file and/or catalog information. D . RMAN looks at the ARCHIVE_LOG_DEST parameter of your target database and backs up all archive logs found.

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• You have enabled backup optimization for the RMAN environment.Identify two criteria on which RMAN will skip the file, if it has already been backed up.（）

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• You have backed up your database twice without connecting to the recovery catalog. What command do you issue to transfer the control-file metadata to the recovery catalog？（）

  A .  synch catalog B .  resync catalog C .  replicate catalog D .  update catalog E .  restore catalog

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• You are using RMAN to backup your ARCHIVELOG mode database. You have enabled control-file autobackups. Which files are not backed up during the RMAN backup？（）  

  A .  Database Datafiles B .  Database Control Files C .  Online redo logs D .  Archived redo logs E .  The database SPFILE F .  None of the above，all these files are backed u

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• You are using RMAN to backup your ARCHIVELOG mode database. You have enabled control-file autobackups. Which files are not backed up during the RMAN backup?（）

  A . Database Datafiles  B . Database Control Files  C . Online redo logs D . Archived redo logs  E . The database SPFILE  F . None of the above, all these files are backed up.&e

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• Your multitenant container database has three pluggable databases (PDBs): PDB1, PDB2, and PDB3.Which two RMAN commands may be; used to back up only the PDB1 pluggable database?（）

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• You need to back up your Encrypting File System (EFS) certificate. You must achieve this goal in theminimum amount of time.  What should you do?（）

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• You have enabled backup optimization for the RMAN environment. Identify two criteria on which RMAN will skip the file, if it has already been backed up.（） (Choose two.)

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• You have enabled backup optimization for the RMAN environment. Identify two criteria on which RMAN will skip the file， if it has already been backed up.（）

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• You executed the following command to back up your control file：  ALTER DATABASE BACKUP CONTROLFILE TO TRACE；  Which initialization parameter is used to specify the location of the trace file？（）

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• Your data recovery strategy must meet the following requirements： Back up all data files and folders in C：\Data.  Restore individual files and folders in C：\Data.  Ensure that data is backed up to and restored from external media.  What should you do？（）

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