giovedì 28 marzo 2013

Q35


Given:
public class Bark {
           // Insert code here - Line 5
             public abstract void bark(); // Line 6
       }   // Line 7
           // Line 8
           // Insert code here - Line 9
             public void bark() {
                    System.out.println("woof");
             }
       }
}
What code should be inserted?
A.
5.class Dog {
9. public class Poodle extends Dog {

B.
5. abstract Dog {
9. public class poodle extends Dog {

C.
5. abstract class Dog {
9. public class Poodle extends Dog {
D.
5. abstract Dog {
9. public class Poodle implements Dog {
E.
5. abstract Dog {
9. public class Poodle implements Dog {
F.
5. abstract class Dog {
9. public class Poodle implements Dog {
Risposta C:
public class Bark {
       abstract class Dog { // Insert code here - Line 5
             public abstract void bark(); // Line 6
       }     // Line 7
             // Line 8
       public class Poodle extends Dog {// Insert code here - Line 9
             public void bark() {
                    System.out.println("woof");
             }
       }
}

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