A.TheJSPthatdisplaysagivendocumentintheCMShasthefollowi……

单项选择题publicclassClassA{11.publicvoidcount（inti）{12.count（＋＋i）；13.}14.}And：20.ClassAa=newClassA（）；21.a.count（3）；Whichexceptionorerrorshouldbethrownbythevirtualmachine？（）

单项选择题10.interfaceFoo{}11.classAlphaimplementsFoo{}12.classBetaextendsAlpha{}13.classDeltaextendsBeta{14.publicstaticvoidmain（String[]args）{15.Betax=newBeta（）；16. insertcodehere17.}18.}Whichcode，insertedatline16，willcauseajava.lang.ClassCastException？（）A.Alphaa=x；B.Foof=（Delta）x；C.Foof=（Alpha）x；D.Betab=（Beta）（Alpha）x；

单项选择题YouworkinacompanywhichusesSQLServer2008.Youaretheadministratorofthecompanydatabase.NowyouareinchargeofaSQLServer2008instance.ThereisadatabasenamedDB1intheinstance.TheDB1databaseincludesspatialdatatypes.OnDB1databse,youhavetoperformadatabaseconsistencychecktoincludethespatialindexes.Besidesthis,youmustmakesurethatyoucanreducetheeffectonthedatabaseconcurrencytotheleast.SowhichTransact-SQLstatementshouldyourun?（）A.DBCCCHECKCATALOG(DB1);B.DBCCCHECKALLOC(DB1)WITHTABLOCK;C.DBCCCHECKDB(DB1)WITHTABLOCK,PHYSICAL_ONLY;D.DBCCCHECKDB(DB1)WITHEXTENDED_LOGICAL_CHECKS;

单项选择题Yourcompanyhasamainofficeandthreebranchoffices.ThecompanyhasanActiveDirectoryforestthathasasingledomain.Eachofficehasonedomaincontroller.EachofficeisconfiguredasanActiveDirectorysite.AllsitesareconnectedwiththeDEFAULTIPSITELINKobject.Youneedtodecreasethereplicationlatencybetweenthedomaincontrollers.Whatshouldyoudo（）A.Decreasethecostbetweentheconnectionobjects.B.Decreasethereplicationintervalforallconnectionobjects.C.DecreasethereplicationintervalfortheDEFAULTIPSITELINKobject.D.DecreasethereplicationschedulefortheDEFAULTIPSITELINKobject.

单项选择题YouareimplementinganASP.NETpage.ThepageincludesamethodnamedGetCustomerOrderDataSetthatreturnsaDataSet.TheDataSetincludesaDataTablenamedCustomerDetailsTableandaDataTablenamedOrderDetailsTable.YouneedtodisplaythedatainOrderDetailsTableinaDetailsViewcontrolnameddtlView.Whichcodesegmentshouldyouuse？（）A.dtlView.DataSource=GetCustomerOrderDataSet（）；dtlView.DataMember= OrderDetailsTable ；dtlView.DataBind（）；B.dtlView.DataSource=GetCustomerOrderDataSet（）；dtlView.DataSourceID= OrderDetailsTable ；dtlView.DataBind（）；C.dtlView.DataSource=GetCustomerOrderDataSet（）；dtlView.DataKeyNames=newstring[]{ OrderDetailsTable }；dtlView.DataBind（）；D.DataSetdataSet=GetCustomerOrderDataSet（）；dtlView.DataSource=newDataTable（ dataSet ， OrderDetailsTable ）；dtlView.DataBind（）；