classFoo{11.staticvoidalpha(){／*morecodehere*／}12.voidbeta(){／*morecodehere*／}13.}Whichtwoaretrue?()A.Foo.beta（）isavalidinvocationofbeta（）.B.Foo.alpha（）isavalidinvocationofalpha（）.C.Methodbeta（）candirectlycallmethodalpha（）.D.Methodalpha（）candirectlycallme

题目
classFoo{11.staticvoidalpha(){／*morecodehere*／}12.voidbeta(){／*morecodehere*／}13.}Whichtwoaretrue?()

A.Foo.beta（）isavalidinvocationofbeta（）.

B.Foo.alpha（）isavalidinvocationofalpha（）.

C.Methodbeta（）candirectlycallmethodalpha（）.

D.Methodalpha（）candirectlycallmethodbeta（）.

相似考题

1.package com.sun.sjcp；public class Commander{public static void main（String[]args）{//more code here}}Assume that the class fileis located in /foo/com/sun/sjcp/，the current directory is/foo/，and that the classpath contains.（current directory）.Which command line correctly runs Commander？（）A.java CommanderB.java com.sim.sjcp.CommanderC.java com/sun/sjcp/CommanderD.java-cpcom.sun.sjcp CommanderE.java-cpcom/sun/sjcp Commander

2.publicclassTeamextendsjava.util.LinkedList{publicvoidaddPlayer(Playerp){add(p);}publicvoidcompete(Teamopponent){／*morecodehere*／}}classPlayer{／*morecodehere*／}Whichtwoaretrue?()A.Thiscodewillcompile.B.Thiscodedemonstratesproperdesignofanis-arelationship.C.Thiscodedemonstratesproperdesignofahas-arelationship.D.AJavaprogrammerusingtheTeamclasscouldremovePlayerobjectsfromaTeamobject.

3.1.publicclassa{2.publicvoidmethod1（）{3.try{4.Bb=newb（）；5.b.method2（）；6.//morecodehere7.}catch（TestExceptionte）{8.thrownewRuntimeException（te）；9.}10.}11.}1.publicclassb{2.publicvoidmethod2（）throwsTestException{3.//morecodehere4.}5.}1.publicclassTestExceptionextendsException{2.}Given：31.publicvoidmethod（）{32.Aa=newa（）；33.a.method1（）；34.}WhichistrueifaTestExceptionisthrownonline3ofclassb？（）

4.publicclassScoreimplementsComparable{privateintwins，losses；publicScore（intw，int1）{wins=w；losses=1；}publicintgetWins（）{returnwins；}publicintgetLosses（）{returnlosses；}publicStringtoString（）{return<+wins+，+losses+>”；}//insertcodehere}Whichmethodwillcompletethisclass？（）A.publicintcompareTo（Objecto）{/*modecodehere*/}B.publicintcompareTo（Scoreother）{/*morecodehere*/}C.publicintcompare（Scores1，Scores2）{/*morecodehere*/}D.publicintcompare（Objecto1，Objecto2）{/*morecodehere*/}

更多“classFoo{11.staticvoidalpha(){／*morecodehere*／}12.voidbeta(){／*morecodehere*／}13.}Whichtwoaretrue?() ”相关问题

  • 第1题：

    1.publicinterfaceA{

    2.publicvoiddoSomething（Stringthing）；

    3.}

    1.publicclassAImplimplementsA{

    2.publicvoiddoSomething（Stringmsg）{}

    3.}

    1.publicclassB{

    2.publicAdoit（）{

    3.//morecodehere

    4.}

    5.

    6.publicStringexecute（）{

    7.//morecodehere

    8.}

    9.}

    1.publicclassCextendsB{

    2.publicAImpldoit（）{

    3.//morecodehere

    4.}

    5.

    6.publicObjectexecute（）{

    7.//morecodehere

    8.}

    9.}

    Whichstatementistrueabouttheclassesandinterfacesintheexhibit？（）


    参考答案：C

  • 第2题：

    Given:Which three methods, inserted individually at line 14, will correctly complete class Two?()

    A.int foo() { /* more code here */ }

    B.void foo() { /* more code here */ }

    C.public void foo() { /* more code here */ }

    D.private void foo() { /* more code here */ }

    E.protected void foo() { /* more code here */ }


    参考答案：B, C, E

  • 第3题：

    Given:10.classOne{11.voidfoo(){}12.}13.classTwoextendsOne{14.／／insertmethodhere15.}Whichthreemethods,insertedindividuallyatline14,willcorrectlycompleteclassTwo?()

    A.publicvoidfoo（）{/*morecodehere*/}

    B.privatevoidfoo（）{/*morecodehere*/}

    C.protectedvoidfoo（）{/*morecodehere*/}

    D.intfoo（）{/*morecodehere*/}

    E.voidfoo（）{/*morecodehere*/}


    参考答案：A, C, E

  • 第4题：

    classOne{voidfoo(){}}classTwoextendsOne{／／insertmethodhere}Whichthreemethods,insertedindividuallyatline14,willcorrectlycompleteclassTwo?()

    A.intfoo（）{/*morecodehere*/}

    B.voidfoo（）{/*morecodehere*/}

    C.publicvoidfoo（）{/*morecodehere*/}

    D.privatevoidfoo（）{/*morecodehere*/}

    E.protectedvoidfoo（）{/*morecodehere*/}


    参考答案：B, C, E

  • 第5题：

    Given:Which method will complete this class?()

    A.public int compareTo(Object o){/*more code here*/}

    B.public int compareTo(Score other){/*more code here*/}

    C.public int compare(Score s1,Score s2){/*more code here*/}

    D.public int compare(Object o1,Object o2){/*more code here*/}


    参考答案：B

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