interface Downloadable { public void download(); } interface Readable extends Downloadable { // line nl public void readBook(); } abstract class Book implements Readable { // line n2 public void readBook() { System.out.println("Read Book"); } } class EBook extends Book { // line n3 public void readBook() { System.out.println("Read E-Book"); } } And given the code fragment: Book book1 = new EBook(); boook1.readBook(); What is the result?

Question

interface Downloadable {     public void download();   }      interface Readable extends Downloadable { // line nl     public void readBook();   }      abstract class Book implements Readable { // line n2     public void readBook() {       System.out.println("Read Book");     }   }      class EBook extends Book { // line n3     public void readBook() {       System.out.println("Read E-Book");     }   }  And given the code fragment:  Book book1 = new EBook();   boook1.readBook();  What is the result?

Examsnet · Accepted Answer

Correct Answer is : Compilation fails at line n3.

Java SE 8 Programmer 1Z0–808 Practice Full Test 1