单项选择题 You are using flat files as the data source for one of your data warehousing applications. To optimize the application performance， you plan to move the data from the flat files to clustered tables in an Oracle database.While migrating the data， you want to have minimal impact on the database performance and optimize the dataload operation.  Which method would you use to load data into the Oracle database（）

单项选择题 WhichtaskwouldyouperformbeforeyourunOracleUniversalInstaller（OUI）insilentorsuppressedmodeforaninstallation？（）

单项选择题 Automatic Shared Memory Management is disabled for your database instance. You realize that there arecases of SQL statements performing poorly because of repeated parsing activity， resulting in degradation ofperformance.  What would be your next step to improve performance（）