单项选择题
单项选择题 GiventhecommandlinejavaPass2and:publicclassPass2{publicvoidmain(String[]args){intx=6;Pass2p=newPass2();p.doStuff(x);System.out.print(”mainx=+x);}voiddoStuff(intx){System.out.print(”doStuffx=+x++);}}Whatistheresult?()A.Compilationfails.B.Anexceptionisthrownatruntime.C.doStuffx=6mainx=6D.doStuffx=6mainx=7E.doStuffx=7mainx=6F.doStuffx=7mainx=7
单项选择题 publicclassPerson{privatename;publicPerson(Stringname){this.name=name;}publicbooleanequals(Objecto){if(!oinstanceofPerson)returnfalse;Personp=(Person)o;returnp.name.equals(this.name);}}Whichistrue?()
单项选择题 Dated=newDate(0L);17.Stringds=December15,2004”;18.//insertcodehereWhatupdatesd?svaluewiththedaterepresentedbyds?()
单项选择题 //pointXpublicclassfoo{publicstaticvoidmain(Stringargs)throwsException{java.io.printWriterout=newjava.io.PrintWriter{newjava.io.outputStreamWriter(System.out),true;out.printIn(Hello”);}}}WhichstatementatPointXonline1allowsthiscodetocompileandrun?()A.Importjava.io.*;B.Includejava.io.*;C.Importjava.io.PrintWriter;D.Includejava.io.PrintWriter;E.Nostatementisneeded.
单项选择题 Youwanttolimitaccesstoamethodofapublicclasstomembersofthesameclass.Whichaccessaccomplishesthisobjective?()
单项选择题 publicclassTest{publicstaticvoidmain(String[]argv){//insertstatementhere}}Whichstatement,insertedatline3,producesthefollowingoutput?()Exceptioninthreadmain”java.lang.AssertionError:trueatTest.main(Test.java:3)A.asserttrue;B.assertfalse;C.assertfalse:true;D.assertfalse==true;E.assertfalse:false;
单项选择题 Youobservethatdatabaseperformancehasdegradedoveraperiodoftime.Whileinvestigatingthereason,youfindthatthesizeofthedatabasebuffercacheisnotlargeenoughtocachealltheneededdatablocks.Whichadvisorycomponentwouldyoureferto,inordertodeterminetherequiredsizeofthedatabasebuffercache?()A.MemoryAdvisorB.SegmentAdvisorC.SQLTuningAdvisorD.SQLAccessAdvisorE.AutomaticDatabaseDiagnosticMonitor(ADDM)
单项选择题 Toperformadatabasepoint-in-timerecoveryusingRMAN,afterdatabaserestoration,youmustensurethatthedatabaseisinwhichofthefollowingstates?()
单项选择题 WhichofthefollowingstepsisincorrectinthefollowingsequenceofenablingtheARCHIVELOGmodeofadatabase?()
单项选择题 网店的推广和营销不包含以下哪种类型?()
单项选择题 YourcompanyhasaserverthatrunsWindowsServer2008R2.TheserverrunsaninstanceofActiveDirectoryLightweightDirectoryServices(AD?LDS).YouneedtoreplicatetheAD?LDSinstanceonatestcomputerthatislocatedonthenetwork.Whatshouldyoudo()A.Runtherepadmin/kcccommandonthetestcomputer.B.CreateanamingcontextbyrunningtheDsmgmtcommandonthetestcomputer.C.CreateanewdirectorypartitionbyrunningtheDsmgmtcommandonthetestcomputer.D.CreateandinstallareplicabyrunningtheADLDSSetupwizardonthetestcomputer.
单项选择题 内存动态分区管理中,最佳适应算法的空白区是( )。
单项选择题 YouaredevelopinganASP.NETWebpagethatwilldisplaythemedianvaluefromasequenceofintegervalues.Youneedtocreateanextensionmethodtocomputethemedianvalue.Whichinterfaceshouldyouaddtheextensionmethodto?()
单项选择题 YournetworkconsistsofasingleActiveDirectorydomain.YouhaveadomaincontrollerandamemberserverthatrunWindowsServer2008R2.BothserversareconfiguredasDNSservers.ClientcomputersruneitherWindowsXPServicePack3orWindows7.Youhaveastandardprimaryzoneonthedomaincontroller.Thememberserverhostsasecondarycopyofthezone.Youneedtoensurethatonlyauthenticatedusersareallowedtoupdatehost(A)recordsintheDNSzone.Whatshouldyoudofirst()A.Onthememberserver,addaconditionalforwarder.B.Onthememberserver,installActiveDirectoryDomainServices.C.AddallcomputeraccountstotheDNSUpdateProxygroup.D.ConvertthestandardprimaryzonetoanActiveDirectory-integratedzone.
单项选择题 Youneedtoensurethatwhenthebuttonisclicked,bothupdatepanelsupdatethetimwithoutgeneratingapostback.Whatshouldyoudo?()
单项选择题 程序:classTestApp{publicstaticvoidmain(String[]args){intX=5:switch(x){casel:case2:case3:System.out.println(一季度”);break;case4:case5:case6:System.out.println(二季度”);break;default:System.out.println(三季度以上”);break;}}}上述程序运行后的结果是哪项?()A.一季度B.二季度C.三季度以上D.无输出
单项选择题 现有:1.classBook{2.&ensp
单项选择题 publicclassPet{privateStringname;publicPet(){System.out.print(1);}publicPet(Stringname){System.out.print(2);}}publicclassDogextendsPet{publicDog(){System.out.print(4);}publicDog(Stringname){this();System.out.print(3);}}执行newDog(棕熊”);后程序输出是哪项?()A.143B.423C.243D.1134
单项选择题 以下哪一个商品标题属于淘宝对乱用关键字的界定范畴()
单项选择题 在下面的代码中,continue语句的作用时()for(inti=0;iif(objArray[i]!=5)continue;objArray[i]:=100;}