310-025 Sun - Braindumps.com.ua: question list for "Sun Certified Java Programmer", page: 9

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Sun 310-025: Sun Certified Java Programmer

#81. Which constructs a BufferedIputStream?

#82. Which is a valid identifier?

#83. Exhibit:

 1. package foo; 
 2. 
 3. import java.util.Vector; 
 4. 
 5. private class MyVector extends Vector { 
 6. int i = 1; 
 7. public MyVector() { 
 8. i = 2; 
 9. } 
 10. } 
 11. 
 12. public class MyNewVector extends MyVector { 
 13. public MyNewVector () { 
 14. i = 4; 
 15. } 
 16. public static void main (String args []) { 
 17. MyVector v = new MyNewVector(); 
 18. } 
 19. }

The file MyNewVector.java is shown in the exhibit. What is the result?

#84. Given:

 1. public class Test { 
 2. public static void main (String[]args) { 
 3. String foo = args[1]; 
 4. String bar = args[2]; 
 5. String baz = args[3]; 
 6. System.out.printIn(“baz = ” + baz); 
 7. } 
 8. }

And the output:
Baz = 2
Which command line invocation will produce the output?

#85. Given:

 8. int index = 1; 
 9. String [] test = new String[3]; 
 10. String foo = test[index];

What is the result?

#86. Given:

 1. public interface Foo{ 
 2. int k = 4; 
 3.}

Which three are equivalent to line 2? (Choose Three)

#87. Given:

 1. public class foo { 
 2. static String s; 
 3. public static void main (String[]args) { 
 4. system.out.printIn (“s=” + s); 
 5. } 
 6. }

What is the result?

#88. Which statement is true?

#89. Exhibit:.

 1. int i=1, j=0; 
 2. 
 3. switch(i) { 
 4. case 2: 
 5. j+=6; 
 6. 
 7. case 4: 
 8. j+=1; 
 9. 
 10. default: 
 11. j +=2; 
 12. 
 13. case 0: 
 14. j +=4; 
 15. } 
 16.

What is the value of j at line 16?

#90. Given:

 1. switch (i) { 
 2. default: 
 3. System.out.printIn(“Hello”); 
 4. )

What is the acceptable type for the variable i?

[1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] ... [16]

gen. 0.196

Server date 06:46 10-01-2009

Sun 310-025

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