Anindependentbrewingcompanyhaspurchasedanx3650andwantstoupgradethestandardRAIDcontrollerandaddthe3rdand4thharddrive.ThiswillrequirearaidcontrollerthatwillhandleRAID5andtheappropriateharddrivesthatwillfitintothex3650.Whichtoolscanyouusetomakesureyouselectthecorrectoptionsforthisspecificserver？（）1）IBMStandaloneSolutionandConfigurationTool.（SSCT）2）ConfigurationsandOptionsGuide3）ServerProven4）BladeCenterCompetitiveSalesTool5）xREF

database.OnMonday，theSystemAdministratorinformsyouaboutthefailureoftwoharddisks.Oneofthelostdiskscontainstwodatafiles，HR1.DBFandHR2.DBF，bothofwhichbelongtoaread/writetablespacenamedHR.Thediskalsocontainsadatafile，USERS.DBF，whichbelongstoaread/writetablespacenamedUSERS.YouneedtorestoreandrecoverthedatabasebackupthatwasperformedonFridayevening.Aftermountingthedatabase，youissuethefollowingRMANcommands： RMAN＞RESTOREDATABASE； RMAN＞RECOVERDATABASE； AftersuccessfullyexecutingtheseRMANcommands，youissuethefollowingstatementusingSQL*Plus： SQL＞ALTERDATABASEOPEN； Youreceivethefollowingerrorswhenattemptingtoopenthedatabase： ORA-01157：cannotidentify/lockdatafile10seeDBWRtracefile ORA-01110：datafile10：’D：\USERS.DBF’ Whatisthecauseoftheseerrors？（）

A.LGWR B.DBWR C.MMON D.RVWR

A．ATDAarerecommendedonlyforhighendhardwareandverylargeorcomplexbusinessopportunities B．ATDAwillensurethesolutionandconfigurationarecompleteandtechnicallysoundandmeetcustomerrequirements C．ATDAwillguaranteethatthehardwarewillworkincustomer’senvironmentatthevolumesprojected D．ATDAbringsanIBMtechnicianonsitetoproperlyinspectandinstalledhardwareandrelatedsoftware

A大额支付系统 B脱机小额支付系统 C联机小额支付系统 D电子货币 此题为多项选择题。