Become Oracle Certified with updated 1Z0-808 exam questions and correct answers
Given the code fragment:

Consider below code of Test.java file:
1. package com.sampleproject.oca;
2.
3. class Super {
4. public String num = "10"; //Line n1
5. }
6.
7. class Sub extends Super {
8. protected int num = 20; //Line n2
9. }
10.
11. public class Test {
12. public static void main(String[] args) {
13. Super obj = new Sub();
14. System.out.println(obj.num += 2); //Line n3
15. }
16. }
What will be the result of compiling and executing above code?
Which statement best describes encapsulation?
Given code of Test.java file:
1. package com.sampleproject.oca;
2.
3. abstract class Animal {
4. abstract void jump() throws RuntimeException;
5. }
6.
7. class Deer extends Animal {
8. void jump() { //Line n1
9. System.out.println("DEER JUMPS");
10. }
11.
12. void jump(int i) {
13. System.out.println("DEER JUMPS TO " + i + " FEET");
14. }
15. }
16.
17. public class Test {
18. public static void main(String[] args) {
19. Animal animal = new Deer();
20. ((Deer)animal).jump(); //Line n2
21. ((Deer)animal).jump(5); //Line n3
22. }
23. }
What will be the result of compiling and executing Test class?
What will be the result of compiling and executing Test class?
1. //Test.java
2. package com.udayan.oca;
3.
4. import java.io.FileNotFoundException;
5.
6. public class Test {
7. public static void main(String[] args) {
8. try {
9. System.out.println(1);
10. } catch (NullPointerException ex) {
11. System.out.println("ONE");
12. } catch (FileNotFoundException ex) {
13. System.out.println("TWO");
14. }
15. System.out.println("THREE");
16. }
17. }
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