OCA / OCP Java SE 8 Programmer Practice Tests

Chapter 7Working with Inheritance

THE OCA EXAM TOPICS COVERED IN THIS PRACTICE TEST INCLUDE THE FOLLOWING:

• Working with Inheritance
  • Describe inheritance and its benefits
  • Develop code that makes use of polymorphism; develop code that overrides methods; differentiate between the type of a reference and the type of an object
  • Determine when casting is necessary
  • Use super and this to access objects and constructors
  • Use abstract classes and interfaces

1. How many lines of the following program contain compilation errors?

   package theater;
   class Cinema {
      private String name;
      public Cinema(String name) {this.name = name;}
   }
   public class Movie ...