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Hiển thị câu hỏi  
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  • 1
     In the event of corruption encountered as the result for performing checksum operations in the Oracle database, which of the following tasks must be executed in order for operation of the database to continue?

  • 2
     Which NOARCHIVELOG  enable on your Oeacle database, what files are required in order to execute database recovery?

  • 3
    The DBA is avaluating use of RMAN in conjunction with databases runnibng in NOARCHIVELOG mode. An advantage to recovery of a NOARCHIVELOG database using RMAN includes which of the following choices? 
  • 4
     An export of a database is taken with FULL=Y. Later imports performed using  this dump file will be able to populate this database with all the following sets of data, except one. Which is it?

  • 5
     The DBE wants to create an incremental  export of the database. The export should contain a rollup of all export taken since the last fill export. Which of the following command- line potions would be used to direct EXPORT for this process?

  • 6
     After recovering the recovery catalog from a backup contro file, the DBA finds that many backup entries in the recovery catalog are no longer present. In order to clear out unverifiable backup items, which of the following commands are approriate?

  • 7
     A backup strategy needs to be formulated for a development enviroment. The gold is recoverability for  changes made daily to database objects and stored procedures, rather than for data. Which of the following configurations is most appropriate?

  • 8
     After a session makes a change to a table in the Oracle database, at what point is that change physically written to the database files?

  • 9
    The Oracle database is experiencing peak transaction volime. In order to reduce I/O bottlenecks created by large amounts of redo write activity, which of the following steps can be taken? 
  • 10
     To prevent database corruption due to opening a database when s datafile has been restored from backup, the Oracle database employs which of the following methods?

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