Java OOPs Quiz - SCJP

Question

Which statement is true for the following code?

public class Plant {
   private String name;
   public Plant(String name) { this.name = name; }
   public String getName() { return name; }
}

public class Tree extends Plant {
   public void growFruit() { }
   public void dropLeaves() { }
}

Answer 1

The code will compile without changes.

Answer 2

The code will compile if public Tree() { Plant(); } is added to the Tree class.

Answer 3

The code will compile if public Plant() { Tree(); } is added to the Plant class.

Answer 4

The code will compile if public Plant() { this("fern"); } is added to the Plant class.