Answer Happy

What are the advantages of using generics? (check all that apply) Data type consolidation Avoid unnecessary casting Strong type checking Avoid code duplication

Consider the class definition public class Package<T>. Which of the following correctly instantiates the class with a generic argument of type Bottle? (check all that apply) Package<> p = new Package<Bottle>(); Package<Bottle> p = new Package<Bottle>(); Package<Bottle> p = new Package<>(); Package<T> p = new Package<T>();

Assume a class definition for a class named Truck. Which of the following answers have a valid generic parameter? (check all that apply) Truck<Load> Truck<int> Truck<L> Truck<T>