publicclassFoo{staticint[]a;static{a[0]=2;}publicstaticvoidmain(String[]args){}}Whichexceptionorerrorwillbethrownwhenaprogrammerattemptstorunthiscode?()A.java.lang.StackOverflowErrorB.java.lang.IllegalStateExceptionC.java.lang.ExceptionlnlnitializerErrorD

题目
publicclassFoo{staticint[]a;static{a[0]=2;}publicstaticvoidmain(String[]args){}}Whichexceptionorerrorwillbethrownwhenaprogrammerattemptstorunthiscode?()

A.java.lang.StackOverflowError

B.java.lang.IllegalStateException

C.java.lang.ExceptionlnlnitializerError

D.java.lang.ArraylndexOutOfBoundsException

相似考题

1.Given1.publicclassFoo{2.publicstaticvoidmain(String[]args)}3.try{return;}4.finally{Syste.out.printIn(Finally”);}5.}6.}Whatistheresult()?A.Theprogramrunsandprintsnothing.B.Theprogramrunsandprints“Finally”.C.Thecodecomiles.Butanexceptionisthrownatruntime.D.Thecodewillnotcompilebecausethecatchblockismissing.

2.publicclassfoo{staticStrings;publicstaticvoidmain(String[]args){system.out.printIn(s=”＋s);}}Whatistheresult?()A.Thecodecompilesand“s=”isprinted.B.Thecodecompilesand“s=null”isprinted.C.Thecodedoesnotcompilebecausestringsisnotinitialized.D.Thecodedoesnotcompilebecausestringscannotbereferenced.E.Thecodecompiles，butaNullPointerExceptionisthrownwhentoStringiscalled.

3.publicclassfoo{publicstaticvoidmain(string[]args)try{return;}finally{system.out.printIn(Finally”);}}Whatistheresult?()A.Theprogramrunsandprintsnothing.B.Theprogramrunsandprints“Finally”C.Thecodecompiles，butanexceptionisthrownatruntime.D.Thecodewillnotcompilebecausethecatchblockismissing.

4.publicclassFoo{publicstaticvoidmain(String[]args){inti=1;intj=i＋＋;if((i>＋＋j)&&(i＋＋==j)){i＋=j;}}}Whatisthefinalvalueofi?()A.1B.2C.3D.4E.5

更多“publicclassFoo{staticint[]a;static{a[0]=2;}publicstaticvoidmain(String[]args){}}Whichexceptionorerrorwillbethrownwhenaprogrammerattemptstorunthiscode?() ”相关问题

  • 第1题：

    publicclassfoo{publicstaticvoidmain(String[]args){Strings;system.out.printIn(s=”＋s);}}Whatistheresult?()

    A.Thecodecompilesand“s=”isprinted.

    B.Thecodecompilesand“s=null”isprinted.

    C.Thecodedoesnotcompilebecausestringsisnotinitialized.

    D.Thecodedoesnotcompilebecausestringscannotbereferenced.

    E.Thecodecompiles，butaNullPointerExceptionisthrownwhentoStringiscalled.


    参考答案：C

  • 第2题：

    publicclassFoo{publicstaticvoidmain(String[]args){try{return;}finally{System.out.println(Finally”);}}}Whatistheresult?()

    A.Finally

    B.Compilationfails.

    C.Thecoderunswithnooutput.

    D.Anexceptionisthrownatruntime.


    参考答案：A

  • 第3题：

    以下哪个main方法是正确的？

    A．public static void main(string[] args)

    B．public static void Main(String[] args)

    C．public static void main(String[] args)

    D．public static main(String[] args)

    E．public void main(String[] args)


    public static void main(String[] args)

  • 第4题：

    publicclassFoo{publicvoidmain(String[]args){System.out.println(Hello”＋args[0]);}}Whatistheresultifthiscodeisexecutedwiththecommandline?()

    A.Hello

    B.HelloFoo

    C.Helloworld

    D.Compilationfails.

    E.Thecodedoesnotrun.


    参考答案：E

  • 第5题：

    以下哪个是有效的Java程序入口函数？

    A．public static void main(String[] args);

    B．public static void main();

    C．public static int main(String[] args);

    D．public static void main(int argc, String[] args)


    public static void main(String[] args);

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