YouworkasadatabaseadministratorforCertkiller.com.Whilegrantingarole，SELECT_CATALOG_ROLE，toauser，Certkiller，usingOracleEnterpriseManager10gDatabaseControl，youhaveclearedtheDEFAULTcheckbox.Whatwillbetheresult？（）A.Theusercannotusetheroleatall.B.Therolewouldn
题目
YouworkasadatabaseadministratorforCertkiller.com.Whilegrantingarole，SELECT_CATALOG_ROLE，toauser，Certkiller，usingOracleEnterpriseManager10gDatabaseControl，youhaveclearedtheDEFAULTcheckbox.Whatwillbetheresult？（）
A.Theusercannotusetheroleatall.
B.Therolewouldnotbegrantedtotheuser.
C.Theuserneedstoenabletheroleexplicitly.
D.Theusercanstartusingtheroleimmediately.
E.Theuserwouldhavetheadminoptionfortherole.