Which two are prerequisites for performing a flashback transaction?（）

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  A .  The database must be in ARCHIVELOG mode B .  The database must be in MOUNT EXCLUSIVE mode C .  The database must be opened in RESTRICTED mode D .  The database instance must be started in the NOMOUNT state E .  The database instance must have the keep buffer pool defined

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• Which are the prerequisites for performing flashback transactions on your database？（）

  A .  Undo retention guarantee for the database must be configured. B .  Supplemental log must be enabled for the primary key. C .  Supplemental log must be enabled. D .  Execute permission on the DBMS_FLASHBACK package must be granted to the user.

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• Which two are the prerequisites to enable Flashback Data Archive?（） (Choose two.)

  A . Database must be running in archivelog mode. B . Automatic undo management must be enabled. C . Undo retention guarantee must be enabled. D . The tablespace on which the Flashback Data Archive is created must be managed with Automatic Segment Space Management (ASSM).

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• Examine the following impdp command to import a database over the network from a pre-12c Oracledatabase (source): Which three are prerequisites for successful execution of the command?（）

  A . The import operation must be performed by a user on the target database with the DATAPUMP_IMP_FULL_DATABASE role, and the database link must connect to a user on the source database with the DATAPUMP_EXD_FULL_DATABASE role. B . All the user-defined tablespaces must be in read-only mode on the source database. C . The export dump file must be created before starting the import on the target database. D . The source and target database must be running on the same platform with the same endianness. E . The path of data files on the target database must be the same as that on the source database. F . The impdp operation must be performed by the same user that performed the expdp operation.

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• Which two are equivalent？ （）  

  A .  16>4 B .  16/2 C .  16*4 D .  16>>2 E .  16/2^2 F .  16>>>2

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• Which two are equivalent？（） 

  A .  3/2 B .  3<2 C .  3*4 D .  3<<2 E .  3*2^2 F .  3<<<2

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• Which two are equivalent？（）   

  A .  3/2 B .  3<2 C .  3*4 D .  3<<2 E .  3*2^2 F .  3<<<2

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• Which of the following are prerequisite steps to transport a database？（） 

  A .  Query the V$TRANSPORTABLE_PLATFORMS view in the source database to determine if the intended destination is listed. B .  Verify that there are no restrictions or limitations that the source or destination database may encounter. C .  Verify that the source and destination have the same Oracle version critical updates，patch-set version，and patch- set exceptions. D .  Determine if you will perform the conversion on the source or destination platform.  E .  None of the above.

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• What two are the prerequisites for enabling Flashback Database?（） (Choose two)

  A . The database must be in ARCHIVELOG mode B . The database must be in MOUNT EXCLUSIVE mode C . The database must be opened in RESTRICTED mode D . The database instance must be started in the NOMOUNT state E . The database instance must have the keep buffer pool defined

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• You are managing a 24*7 database. The backup strategy for the database is to perform user-managed backups. Identify two prerequisites to perform the backups.（）

  A . The database must be opened in restricted mode. B . The database must be configured to run in ARCHIVELOG mode. C . The tablespaces are required to be in backup mode before taking the backup. D . The tablespaces are required to be in read-only mode before taking the backu

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• Which two statements are true？（）

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• You are managing a 24*7 database. The backup strategy for the database is to perform user-managedbackups.Identify two prerequisites to perform the backups. (Choose two.)（）

  A . The database must be opened in restricted mode. B . The database must be configured to run in ARCHIVELOG mode. C . The tablespaces are required to be in backup mode before taking the backup. D . The tablespaces are required to be in read-only mode before taking the backu

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• Which two software components are prerequisite products for the Common Audit and Reporting Service (CARS) event server?（）

  A . IBM DB2 Server B . Crystal Enterprise Server C . IBM Tivoli Directory Server D . IBM WebSphere Application Server E . IBM Tivoli Access Manager Authorization Server

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• Which two choices are equivalent？（）

  A .  16 > 4 B .  16 / 2 C .  16 * 4 D .  16 >> 2 E .  16 / 22 F .  16 >>> 2

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• You are managing a 24*7 database. The backup strategy for the database is to perform user-managed backups. Identify two prerequisites to perform the backups.（） 

  A .  The database must be opened in restricted mode. B .  The database must be configured to run in ARCHIVELOG mode. C .  The tablespaces are required to be in backup mode before taking the backup. D .  The tablespaces are required to be in read-only mode before taking the backu

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• Which two are true？（）

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  A . DPT/RPR uses a bi-directional ring consisting of two symmetric counter rotating fibre rings. B . DPT/RPR is defined in the IEEE 802.17 standard and it uses Token Bucket system to avoid collisions on the fiber. C . In DPT/RPR rings， data packets can be sent in one direction （downstream） and the corresponding control packets in the opposite direction （upstream），thus using both fibres concurrently to maximise bandwidth. D . DPT/RPR can be deployed in the Core of the SP networks where point-to-point POS links are used tomake best use of the Bandwidth.

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• 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？（）

  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

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• 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

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• Which two are the prerequisites to enable Flashback Data Archive？（）

  A .  Database must be running in archivelog mode. B .  Automatic undo management must be enabled. C .  Undo retention guarantee must be enabled. D .  The tablespace on which the Flashback Data Archive is created must be managed with Automatic Segment Space Management （ASSM）.

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• Which are the two prerequisites before setting up Flashback Data Archive? （）(Choose two.)

  A . Flash recovery area must be defined B . Undo retention guarantee must be enabled. C . Database must be running in archivelog mode. D . Automatic undo management must be enabled. E . The tablespace in which the Flashback Data Archive is created must have automatic segment space Management (ASSM).

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• Which two statements are correct? Choose two answers.

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