单项选择题 YoumovedtheindexEMP_NO_INDXfromonetablespacetoanotherandthenissuedthefollowingcommandtorebuildtheindexEMP_NO_INDX：SQL>ALTERINDEXEMP_NO_INDXREBUILDONLINE；WhichtableallowstheuserstoaccesstheEMP_NO_INDXindexwhileperformingtherebuildoperation？（）A.Index-organizedtableB.MappingTableC.ClusteredTableD.JournalTable

单项选择题 Youdiscoveranout-of-spaceconditioninthedatabase.Youdecidetosuspendasessionforfiveminutes.Youissuethefollowingcommandtosuspendthesession：ALTERSESSIONENABLERESUMABLE；Whichcommandcouldyouissuetoenabletheresumablespaceallocationfeatureatthesessionlevel？（）A.ALTERSESSIONENABLERESUMABLE_TIMEOUT=5；B.ALTERSYSTEMENABLERESUMABLE_TIMEOUT=5；C.ALTERSESSIONENABLERESUMABLE_TIMEOUT=300；D.ALTERSYSTEMENABLERESUMABLETIMEOUT=300；

单项选择题 YoucreatedtheDEPTtablebyusingthefollowingcommand：CREATETABLEscott.dept（deptnoNUMBER（3），dnameVARCHAR2（15），locVARCHAR2（15））STORAGE（INITIAL100KNEXT50KMAXEXTENTS10PCTINCREASE5FREELISTGROUPS6FREELISTS4）；YouarerequiredtoshrinktheDEPTtable.Whileperformingtheshrinkoperation，youwanttoensurethattherecoveredspaceisreturnedtothetablespaceinwhichtheDEPTtableisstored.YoudonotwanttoshrinktheindexescreatedontheDEPTtable.WhatwillyoudotoshrinktheSCOTT.EMPtable？（）