SCJP考试题310-025(第二套)92-147/147

  考试吧  2009/10/3    字号:T T 310-025 
QUESTION NO: 92 
1. String foo = "blue"; 
3. if (bar[0]) { 
5. } 
A. Foo has the value of "" 
C. Foo has the value of "blue" 
E. An exception is thrown. 
Answer: F 
Exhibit: 
2. public static void main (String[]args) { 
4. Boolean b1 = new Boolean (true); 
6. System.out.printIn("Equal"); 
8. } 
What is the result? 
B. The program runs and prints "Equal" 
D. The program runs but aborts with an exception. 
QUESTION NO: 94 
1. public class Foo { 
3. int i = 1; 
5. if ((i>++j) && (i++ ==j)) { 
7. } 
9. } 
A. 1 
C. 3 
E. 5 
QUESTION NO: 95 
1. public class X { 
3. string s = new string ("Hello"); 
5. System.out.printIn(s); 
7. 
9. s += "world!"; 
11. } 
E. The program runs and prints "Hello" 
G. The program runs and prints "Hello world!" 
Answer: A

QUESTION NO: 96 
A. 16>4 
C. 16*4 
>2 
F. 16>>>2 
QUESTION NO: 97 
1. public class X { 
3. int [] a = new int [1] 
5. System.out.printIn(a[0]); 
7. 
9. a[0] ++; 
11. } 
A. The program runs and prints "0" 
C. The program runs but aborts with an exception. 
E. An error "possible undefined variable" at line 9 causes compilation to fail.