2011年JAVA认证模拟题（35）
Q103 If you ran the following program, what lines would be included in its output? class Question {public static void main (String[] args)
{
int i,j;
for(i=0, j=0; i+j < 20; ++i, j += i--)
{
System.out.println(i+j);
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A 5
B 8
C 13
D The program cannot be compiled because the for statement’s syntax is incorrect.
Q104 What is the value of 9 + 8 % 7 + 6?
A 17
B 16
C 13
D 4
Q105 At which line in the following code is the Vector object created in line 4 first subject to garbage collection?
1. import java.util.*;
2. public class Question {
3. public static void main(String[] args) {
4. Vector v1 = new Vector();
5. Vector v2 = new Vector();
6. v1.add(“This”);
7. v1.add(v2);
8. String s = (String) v1.elementAt(0);
9. v1 = v2;
10. v2 = v1;
11. v1.add(s);
12. ｝
13.｝
A line 5
B line 6
C line 8
D line 9
Q103 ABC
Q104 B
Q105 D
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