Whichthreecodefragments,insertedindependentlyatline6,willcompile?()A.list.add（"foo"）；B.Objecto=list；C.Strings=list.get（0）；D.list=newArrayList<String>（）；E.list=newArrayList<Object>（）；

题目
Whichthreecodefragments,insertedindependentlyatline6,willcompile?()

A.list.add（"foo"）；

B.Objecto=list；

C.Strings=list.get（0）；

D.list=newArrayList<String>（）；

E.list=newArrayList<Object>（）；

相似考题

1.Whichtwocodefragments,insertedindependentlyatline12,willcompile?()A.super（name，baseSalary）；B.this.commission=commission；C.super（）；this.commission=commission；D.this.commission=commission；super（）；E.super（name，baseSalary）；this.commission=commission；F.this.commission=commission；super（name，baseSalary）；G.super（name，baseSalary，commission）；

2.Given：3.publicclassMyTagHandlerextendsTagSupport{4.publicintdoStartTag（）{5.//insertcodehere6.//returnanint7.}8.//morecodehere...18.}Thereisasingleattributefoointhesessionscope.Whichthreecodefragments，insertedindependentlyatline5，returnthevalueoftheattribute？（）A.Objecto=pageContext.getAttribute（"foo"）；B.Objecto=pageContext.findAttribute（"foo"）；C.Objecto=pageContext.getAttribute（"foo"，PageContext.SESSION_SCOPE）；D.HttpSessions=pageContext.getSession（）；Objecto=s.getAttribute（"foo"）；

3.publicclassBlip{2.protectedintblipvert(intx){return0;}3.}4.classVertextendsBlip{5.／／insertcodehere6.}Whichfivemethods,insertedindependentlyatline5,willcompile?()A.publicintblipvert（intx）{return0；}B.privateintblipvert（intx）{return0；}C.privateintblipvert（longx）{return0；}D.protectedlongblipvert（intx，inty）{return0；}E.protectedintblipvert（longx）{return0；}F.protectedlongblipvert（longx）{return0；}G.protectedlongblipvert（intx）{return0；}

4.Whichfivemethods,insertedindependentlyatline5,willcompile?()A.publicintblipvert（intx）{return0；}B.privateintblipvert（intx）{return0；}C.privateintblipvert（longx）{return0；}D.protectedintblipvert（longx）{return0；}E.protectedlongblipvert（longx）{return0；}F.protectedlongblipvert（intx，inty）{return0；}

更多“Whichthreecodefragments,insertedindependentlyatline6,willcompile?() ”相关问题

  • 第1题：

    interfaceA{publicintgetValue()}classBimplementsA{publicintgetValue(){return1;}}classCextendsB{／／insertcodehere}Whichthreecodefragments,insertedindividuallyatline15,makeuseofpolymorphism?()

    A.publicvoidadd（Cc）{c.getValue（）；}

    B.publicvoidadd（Bb）{b.getValue（）；}

    C.publicvoidadd（Aa）{a.getValue（）；}

    D.publicvoidadd（Aa，Bb）{a.getValue（）；}

    E.publicvoidadd（Cc1，Cc2）{c1.getValue（）；}


    参考答案：B, C, D

  • 第2题：

    Given:Which four code fragments, inserted independently at line 7, will compile?()

    A.public void m1() { }

    B.protected void m1() { }

    C.private void m1() { }

    D.void m2() { }

    E.public void m2() { }

    F.protected void m2() { }

    G.private void m2() { }


    参考答案：A, B, E, F

  • 第3题：

    Given:Whichthreecodefragments,insertedindependentlyatline6,willcompile?()

    A.list.add（"foo"）；

    B.Objecto=list；

    C.Strings=list.get（0）；

    D.list=newArrayList（）；


    参考答案：B, C, D

  • 第4题：

    Click the Exhibit button. Which three code fragments, added individually at line 29, produce the output 100?()

    A.n = 100;

    B.i.setX( 100 );

    C.o.getY().setX( 100 );

    D.i = new Inner(); i.setX( 100 );

    E.o.setY( i ); i = new Inner(); i.setX( 100 );

    F.i = new Inner(); i.setX( 100 ); o.setY( i );


    参考答案：B, C, F

  • 第5题：

    Given:Whichfivemethods,insertedindependentlyatline5,willcompile?()

    A.protectedintblipvert（longx）{return0；}

    B.protectedlongblipvert（intx）{return0；}

    C.privateintblipvert（longx）{return0；}

    D.privateintblipvert（intx）{return0；}

    E.publicintblipvert（intx）{return0；}

    F.protectedlongblipvert（longx）{return0；}

    G.protectedlongblipvert（intx，inty）{return0；}


    参考答案：A, C, E, F, G

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