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Java SE 8 Programmer II Exam Questions

Oracle

Java SE 8 Programmer II

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Question 61:

Given: public interface Moveable<Integer> { public default void walk (Integer distance) {System.out.println("Walking");) public void run(Integer distance); } Which statement is true? 

Answer options:

A. Moveable can be used as below: Moveable<Integer> animal = n - > System.out.println("Running" + n); animal.run(100); animal.walk(20);
B. Moveable can be used as below: Moveable<Integer> animal = n - > n + 10; animal.run(100); animal.walk(20);
C. Moveable can be used as below: Moveable animal = (Integer n1, Integer n2) -> n+ n2; animal.run(100); animal.walk(20);
D. Movable cannot be used in a lambda expression.