单项选择题 You want to create a consumer group， GROUP1， and you execute the following command in the command-line interface：  SQL> EXEC DBMS_RESOURCE_MANAGER.CREATE_CONSUMER_GROUP （CONSUMER_GROUP =>’group1’， COMMENT => ’New Group’）；  This command errorsout displaying the following message：  ERROR at line 1：  ORA-01031： insufficient privileges  ORA-06512： at "SYS.DBMS_RMIN"， line 115  ORA-06512： at SYS.DBMS_RESOURCE_MANAGER"， line 108 ORA-06512： at line 1  What action would you take to overcome this error？（）

多项选择题 WhichtwostatementsarecorrectregardingtheOracleFlashbackDropfeature？（）

单项选择题 Youlostatemporaryfilethatbelongstothedefaulttemporarytablespaceinyourdatabase.Fromtheoptionsprovided，whichapproachwouldyoutaketosolvetheproblem？（）