GiventheHttpServletcode:getServletContext().setAttribute(“foo”,“value”);Whatistheresult?()A.TheattributefooisplacedintheapplicationB.AServletContextListenerregisteredforthatservletisnotifiedC.AServletAttributeListenerregisteredforthatservletisnotifiedD.An

题目
GiventheHttpServletcode:getServletContext().setAttribute(“foo”,“value”);Whatistheresult?()

A.Theattributefooisplacedintheapplication

B.AServletContextListenerregisteredforthatservletisnotified

C.AServletAttributeListenerregisteredforthatservletisnotified

D.AnHttpSessionAttributeListenerregisteredforthatservletisnotified

相似考题

1.Given：Stringvalue=getServletContext（）.getInitParameter（"foo"）；inanHttpServletandawebapplicationdeploymentdescriptorthatcontains：<context-param><param-name>foo</param-name><param-value>frodo</param-value></context-param>Whichtwoaretrue？（）A.ThefooinitializationparameterCANNOTbesetprogrammatically.B.CompilationfailsbecausegetInitParameterreturnstypeObject.C.ThefooinitializationparameterisNOTaservletinitializationparameter.D.CompilationfailsbecauseServletContextdoesNOThaveagetInitParametermethod.E.Thefooparametermustbedefinedwithintheelementofthedeploymentdescriptor.

2.Given:6.<%int[]nums={42,420,4200};7.request.setAttribute("foo",nums);%>Whichtwosuccessfullytranslateandresultinavalueoftrue?()A.${trueorfalse}B.${requestScope[foo][0]>500}C.${requestScope[’foo’][1]=420}D.${（requestScope[’foo’][0]lt50）&&（3gt2）}

3.Given:1.<%int[]nums={42,420,4200};2.request.setAttribute("foo",nums);%>3.${5＋3lt6}4.${requestScope[’foo’][0]ne10div0}5.${10div0}Whatistheresult?()A.TruetrueB.FalsetrueC.Falsetrue0D.TruetrueInfinityE.FalsetrueInfinity

4.ClicktheExhibitbutton.Given：11.<%com.example.Advisoradvisor=newcom.example.Advisor（）；%>12.<%request.setAttribute（"foo"，advisor）；%>Assumingtherearenoother"foo"attributesinthewebapplication，whichthreearevalidELexpressionsforretrievingtheadvicepropertyofadvisor？（）A.${foo.advice}B.${request.foo.advice}C.${requestScope.foo.advice}D.${requestScope[foo[advice]]}E.${requestScope["foo"]["advice"]}

更多“GiventheHttpServletcode:getServletContext().setAttribute(“foo”,“value”);Whatistheresult?() ”相关问题

  • 第1题：

    GiventheJSPcode：<%request.setAttribute（"foo"，"bar"）；%>andtheClassictaghandlercode：5.publicintdoStartTag（）throwsJspException{6.//insertcodehere7.//returnint8.}Assumetherearenoother"foo"attributesinthewebapplication.WhichinvocationonthepageContextobject，insertedatline6，assigns"bar"tothevariablex？（）

    A.Stringx=（String）pageContext.getAttribute（"foo"）

    B.Stringx=（String）pageContext.getRequestScope（"foo"）

    C.ItisNOTpossibletoaccessthepageContextobjectfromwithindoStartTag

    D.Stringx=（String）pageContext.getRequest（）.getAttribute（"foo"）

    E.Stringx=（String）pageContext.getAttribute（"foo"，PageContext.ANY_SCOPE）


    参考答案：D

  • 第2题：

    publicclassBase{publicstaticfinalStringFOO=foo”；publicstaticvoidmain（String[]args）{Baseb=newBase（）；Subs=newSub（）；System.out.print（Base.FOO）；System.out.print（Sub.FOO）；System.out.print（b.FOO）；System.out.print（s.FOO）；System.out.print（（（Base）s）.FOO）；}}classSubextendsBase{publicstaticfinalStringFOO=bar；}Whatistheresult？（）

    A.foofoofoofoofoo

    B.foobarfoobarbar

    C.foobarfoofoofoo

    D.foobarfoobarfoo

    E.barbarbarbarbar

    F.foofoofoobarbar

    G.foofoofoobarfoo


    参考答案：D

  • 第3题：

    publicclassDelta{staticbooleanfoo(charc){System.out.print(c);returntrue;}publicstaticvoidmain(String[]argv){inti=0;for(foo(‘A’);foo(‘B’)&&(i<2);foo(‘C’)){i＋＋;foo(‘D’);}}}Whatistheresult?()

    A.ABDCBDCB

    B.ABCDABCD

    C.Compilationfails.

    D.Anexceptionisthrownatruntime.


    参考答案：A

  • 第4题：

    publicclassFoo{publicinta；publicFoo（）{a=3；}publicvoidaddFive（）{a+=5；}}and：publicclassBarextendsFoo{publicinta；publicBar（）{a=8；}publicvoidaddFive（）{this.a+=5；}}invokedwith：Foofoo=newBar（）；foo.addFive（）；System.out.println（”Value：+foo.a）；Whatistheresult？（）

    A.Value：3

    B.Value：8

    C.Value：13

    D.Compilationfails.

    E.Thecoderunswithnooutput.

    F.Anexceptionisthrownatruntime.


    参考答案：A

  • 第5题：

    intindex=1;int[]foo=newint[3];intbar=foo[index];intbaz=bar＋index;Whatistheresult?()

    A.Bazhasthevalueof0

    B.Bazhasthevalueof1

    C.Bazhasthevalueof2

    D.Anexceptionisthrown.

    E.Thecodewillnotcompile.


    参考答案：B

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