Assuming that there exists a method named MakeSound in a base class, which derived method could successfully override it?   Question 8 options:   public extends void MakeSound() { }   public override void MakeSound() { }   public virtual void MakeSound() { }   public base void MakeSound() { }

Question 1 Consider: class Car { ? } public Car() { } What happens if you try to run new Car(); A new object is created A new class is created It does not run Nothing happens

Match the following:                                                                                                         A class that contains no methods (other than constructors) that change any of the data in its object                                                                                                          modifier means that there are no restrictions on where an instance variable or method can be used                                                                                                          hiding implementation details is done by marking data and methods as                                                                                                         When we call a method in Java using class type parameters                                                                                                         Overloading is achieved when two or more methods in the same class have the same…

Incorrect Question 4 Consider public class Species { } // fields private String name; private int population; private double growthRate; // constructor public Species () { } name = "No Name Yet"; population = 0; growthRate = 33.3; Which of the following is the best setter method for the population instance variable? public boolean setPopulation(int newPopulation) { } if (newPopulation>= 0) { } population = newPopulation; return false; } return true; public public void setPopulation (int newPopulation) if (newPopulation>= 0) { } population newPopulation; public void setPopulation (int newPopulation) { population } = newPopulation;