Copyright Tarena Corporation,2009.All rights reserved
15. System.out.println(i);
16. }
What is the result?
A. 6
B.
7
C.
10
D. 11
E. Compilation fails.
F.
An exception is thrown at runtime.
Answer: E
Question
1
1
Given:
55. int []x= {1, 2,3,4, 5};
56.int y[] =x;
57. System.out.println(y[2]);
Which is true?
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.
Answer: B
Question 1 2
Which two code fragments correctly create and initialize a static array
of int elements? (Choose two.)
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 init() { a = new int[3]; a[0]=100; a[1]=200; }
Answer: AB
Question 1 3
Given:
11.
public static void main(String[] args) {
12. Object obj =new int[] { 1,2,3 };