310-035 Sun - Braindumps.com.ua: question list for "Sun Certified Programmer for Java 2 Platform 1.4", page: 5

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Sun 310-035: Sun Certified Programmer for Java 2 Platform 1.4

#41. Given:

 1. public class X { 
 2. public static void main(String [] args) { 
 3. try { 
 4. badMethod(); 
 5. System.out.print(“A”); 
 6. } 
 7. catch (Exception ex) { 
 8. System.out.print(“B”); 
 9. } 
 10. finally { 
 11. System.out.print(“C”); 
 12. } 
 13. System.out.print(“D”); 
 14. } 
 15. public static void badMethod() { 
 16. throw new RuntimeException(); 
 17. } 
 18. }

What is the result?

#42. Given:

 1. class TestA { 
 2. TestB b; 
 3. TestA() { 
 4. b = new TestB(this); 
 5. } 
 6. } 
 7. class TestB { 
 8. TestA a; 
 9. TestB(TestA a) { 
 10. this.a = a; 
 11. } 
 12. } 
 13. class TestAll { 
 14. public static void main (String args[]) { 
 15. new TestAll().makeThings(); 
 16. // ...code continues on 
 17. } 
 18. void makeThings() { 
 19. TestA test = new TestA(); 
 20. } 
 21. }

Which two statements are true after line 15, before main completes? (Choose two)

#43. Given:

 11. for (int i =0; i <3; i++) { 
 12. switch(i) { 
 13. case 0: break; 
 14. case 1: System.out.print(“one “); 
 15. case 2: System.out.print(“two “); 
 16. case 3: System.out.print(“three “); 
 17. } 
 18. } 
 19. System.out.println(“done”);

What is the result?

#44. Which three statements are true? (Choose three)

#45. Which three statements are true? (Choose three)

#46. Which statement is true?

#47. Given:

 1. class A { 
 2. final public int method1(int a, int b) {return 0; } 
 3. } 
 4. class B extends A { 
 5. public int method1(int a, int b) { return 1; } 
 6. } 
 7. public class Test { 
 8. public static void main(Strings args[]) { 
 9. B b; 
 10. System.out.println(“x = “ + b.method1(0, 1)); 
 11. } 
 12. }

What is the result?

#48. Given:

 10. public Object m() { 
 11. Object o = new Float(3.14F); 
 12. Object [] oa = new Object[1]; 
 13. oa[0] = o; 
 14. o = null; 
 15. oa[0] = null; 
 16. print 'return 0'; 
 17. }

When is the Float object, created in line 11, eligible for garbage collection?

#49. Given:

 11. public void test(int x) { 
 12. int odd = x%2; 
 13. if (odd) { 
 14. System.out.println(“odd); 
 15. } else { 
 16. System.out.println(“even”); 
 17. } 
 18. }

Which statement is true?

#50. Which two create an instance of an array? (Choose two)

[1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] ... [29]

gen. 0.206

Server date 06:10 10-01-2009

Sun 310-035

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