单项选择题
11.public static void main(String[]args){
12.Object obj=new int[]{1,2,3};
13.int[] someArray=(int[])obj;
14.for(inti:someArray)System.out.print(i+"")
15.}
What is the result?()
A.123
B.Compilation fails because of an error in line 12.
C.Compilation fails because of an error in line 13.
D.Compilation fails because of an error in line 14.
E.A ClassCastException is thrown at runtime.
相关考题
-
多项选择题
Which two code fragments correctly create and initialize a static array of int elements()
A.static final int[]a={100,200};
B.static final int[]a;static{a=new int[2];a[0]=100;a[1]=200;}
C.static final int[]a=new int[2]{100,200};
D.static final int[]a;static void int(){a=new int[3];a[0]=100;a[1]=200;} -
单项选择题
55.int[]x={1,2,3,4,5}; 56.inty[]=x; 57.System.out.println(y[2]); Whichistrue?()
A.Line 57 will print the value 2.
B.Line 57 will print the value 3.
C.Compilation will fail because of an error in line 55.
D.Compilation will fail because of an error in line 56. -
单项选择题
public static void main(String[]args){ for(inti=0;i<=10;i++){ if(i>6)break; } System.out.println(i); } What is the result?()
A.6
B.7
C.10
D.11
E.Compilation fails.
F.Anexception is thrown at runtime.
