单项选择题 User SCOTT wants to export his objects using Oracle Data Pump and executes the following command： $ expdp scott/tiger  directory = EXPORT_DIR  dumpfile = scott.dmp include = table  include = view："like ’%DEPARTMENTS%’"  content = DATA_ONLY  Which task would the command accomplish？（）

单项选择题 Userscomplainabouttheslowresponsetimeofqueries.WhileinvestigatingthecauseyoufindthattheOracleInstanceisnotconfiguredtocacheallofthedatablockstosatisfytheusers’queries.WhichcomponentoftheOracleInstancewouldyouchangetoimproveperformance？（）

单项选择题 A user complains that he gets the following error message repeatedly after executing some SQL statements.The error message forces the user to log off from and log onto the database to continue his work.  ORA-02392：exceeded session limit on CPU usage，you are being logged off Which action would you take to increase the session limit on CPU usage？（）