310-019 Sun - Braindumps.com.ua: question list for "Sun Certified Associate for the Java Platform, Standard Edition", page: 7

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Sun 310-019: Sun Certified Associate for the Java Platform, Standard Edition

#61. Which three are valid? (Choose three.)

#62. Which three compile without error? (Choose three.)

#63. Which two compile without error? (Choose two.)

#64. Given:

 1. public enum Color { RED, YELLOW, GREEN } 
 2. enum Fruit { 
 3. Banana(Color.RED), 
 4. Apple(Color.YELLOW), 
 5. Kiwi(Color.GREEN); 
 6. private Color color; 
 7. Fruit(Color color) { 
 8. this.color = color; 
 9. } 
 10. } 
 11. class Test { 
 12. public void method() { 
 13. // insert code here 
 14. } 
 15. }

Which two, inserted independently at line 13, allow the code to compile? (Choose two.)

#65. Which three are legal ways to declare and initialize an instance variable? (Choose three.)

#66. Given:

 3. class TestVars { 
 4. int x, y; 
 5. char c; 
 6. // insert code here 
 7. }

Which three, inserted independently at line 6, allow the code to compile? (Choose three.)

#67. Given:

 3. int calc() { 
 4. long x = 40L; 
 5. int i = 30; 
 6. i = x; 
 7. System.out.println("result is: " + i); 
 8. }

What is the result of calling calc()?

#68. Given:

 1. class Variables { 
 2. int i; 
 3. String s; 
 4. Object o; 
 5. String g = null; 
 6. Integer y; 
 7. char c; 
 8. }

Which four are object references? (Choose four.)

#69. Given:

 5. // insert code here 
 6. public abstract void bark(); 
 7. } 
 8. 
 9. // insert code here 
 10. public void bark() { 
 11. System.out.println("woof"); 
 12. } 
 13. }

Which, inserted at lines 5 and 9, allows the file to compile?

#70. Given:

 5. // insert code here 
 6. public void eat(); 
 7. } 
 8. 
 9. // insert code here 
 10. public void eat() { 
 11. System.out.println("eating dinner"); 
 12. } 
 13. }

Which, inserted at lines 5 and 9, allows the file to compile?

[1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] ... [21]

gen. 0.188

Server date 06:43 10-01-2009

Sun 310-019

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