SCJP考试题310

文章作者 100test 发表时间 2011:03:18 19:41:16
来源 100Test.Com百考试题网


310-025
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QUESTION NO: 92
Given:
1. String foo = “blue”.
2. Boolean[]bar = new Boolean [1].
3. if (bar[0]) {
4. foo = “green”.
5. }
What is the result?
A. Foo has the value of “”
B. Foo has the value of null.
C. Foo has the value of “blue”
D. Foo has the value of “green”
E. An exception is thrown.
F. The code will not compile.
Answer: F
QUESTION NO: 93
Exhibit:
1. public class X {
2. public static void main (String[]args) {
3. String s1 = new String (“true”).
4. Boolean b1 = new Boolean (true).
5. if (s2.equals(b1)) {
6. System.out.printIn(“Equal”).
7. }
8. }
9. }
What is the result?
A. The program runs and prints nothing.
B. The program runs and prints “Equal”
C. An error at line 5 causes compilation to fail.
D. The program runs but aborts with an exception.
Answer: A
QUESTION NO: 94
Given:
1. public class Foo {
2. public static void main (String []args) {
3. int i = 1.
4. int j = i .
5. if ((i

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