publicclassX{2.publicstaticvoidmain(String[]args){3.int[]a=newint[1]4.modify(a);5.System.out.printIn(a[0]);6.}7.8.publicstaticvoidmodify(int[]a){9.a[0]++;10.}11.}Whatistheresult?()A.Theprogramrunsandprints“0”B.Theprogramrunsandprints“1”C.Theprogramrunsbut

题目
publicclassX{2.publicstaticvoidmain(String[]args){3.int[]a=newint[1]4.modify(a);5.System.out.printIn(a[0]);6.}7.8.publicstaticvoidmodify(int[]a){9.a[0]++;10.}11.}Whatistheresult?()

A.Theprogramrunsandprints“0”

B.Theprogramrunsandprints“1”

C.Theprogramrunsbutabortswithanexception.

D.Anerror“possibleundefinedvariable”atline4causescompilationtofail.

E.Anerror“possibleundefinedvariable”atline9causescompilationtofail.


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更多“publicclassX{2.publicstaticvoidmain(String[]args){3.int[]a=newint[1]4.modify(a);5.System.out.printIn(a[0]);6.}7.8.publicstaticvoidmodify(int[]a){9.a[0]++;10.}11.}Whatistheresult?() ”相关问题
  • 第1题:

    运行下面程序时,会产生什么异常?() public class X7_1_5 { public static void main(String[] args) { int[] z = {1,2,3,4}; int p = z[4]; int x = 0; int y = 5/x; } }

    A.NumberFormatException

    B.ArrayIndexOutOfBoundsException

    C.IOException

    D.ArithmeticException


    C

  • 第2题:

    在C#中,下列代码的运行结果是()。 public class Test { static void Main(String[] args) { int[] num = new int[5]{1,3,2,0,0}; Array.Reverse(num); foreach(int i in num) { Console.Write(i); } } }


    D

  • 第3题:

    14、下面程序段执行后的输出是 。 public class Array____Ex { public static void main(String[] args) { int[] a=new int[1]; modify(a); System.out.println("a[0]="+a[0]); } public static void modify(int[] a) { a[0]++; } }


    A

  • 第4题:

    28、运行下面程序时,会产生什么异常?() public class X7_1_5 { public static void main(String[] args) { int[] z = {1,2,3,4}; int p = z[4]; int x = 0; int y = p/x; } } ‍

    A.ArithmeticException

    B.ArrayIndexOutOfBoundsException

    C.NumberFormatException

    D.IOException


    ArrayIndexOutOfBoundsException

  • 第5题:

    5、在C#中,下列代码的运行结果是()。 public class Test { static void Main(String[] args) { int[] num = new int[5]{1,3,2,0,0}; Array.Reverse(num); foreach(int i in num) { Console.Write(i); } } }


    642