YouworkasadatabaseadministratorforSupportcenter.cn.Whilegrantingarole，SELECT_CATALOG_ROLE，toauser，SupportCenter，usingOracleEnterpriseManager10gDatabaseControl，youhaveclearedtheDEFAULTcheckbox.Whatwillbetheresult？（）A.Theusercannotusetheroleatall.B.Therolew
题目
YouworkasadatabaseadministratorforSupportcenter.cn.Whilegrantingarole，SELECT_CATALOG_ROLE，toauser，SupportCenter，usingOracleEnterpriseManager10gDatabaseControl，youhaveclearedtheDEFAULTcheckbox.Whatwillbetheresult？（）
A.Theusercannotusetheroleatall.
B.Therolewouldnotbegrantedtotheuser.
C.Theuserneedstoenabletheroleexplicitly.
D.Theusercanstartusingtheroleimmediately.
E.Theuserwouldhavetheadminoptionfortherole.