1Z0-809 Question #104: Real Exam Question with Answer & Explanation

Question

public interface Moveable<Integer> {
 public default void walk (Integer distance) {
 System.out.println("Walking"));
 }
 public void run(Integer distance);
}

Options

• AMoveable can be used as below: Moveable<Integer> animal = n -> System.out.println("Running" + n); animal.run(100); animal.walk(20);
• BMoveable can be used as below: Moveable<Integer> animal = n -> n + 10; animal.run(100); animal.walk(20);
• CMoveable can be used as below: Moveable<Integer> animal = (Integer n) -> System.out.println(n); animal.run(100); Moveable.walk(20);
• DMoveable cannot be used in a lambda expression.