1. What is a Java collections framework? Select all that apply:
   1. A collection of frameworks
   2. Classes and interfaces of the java.util package
   3. List, Set, and Map Interfaces
   4. Classes and interfaces that implement a collection data structure

2. What is generics in a collection? Select all that apply:

• 1. A collection structure definition
  2. The element type declaration
  3. The type generalization
  4. The mechanism that provides compile-time safety

3. What are the limitations of the collection of of() factory methods? Select all that apply:
   1. They do not allow a null element.
   2. They do not allow elements to be added to the initialized collection.
   3. They do not allow elements to be added to the initialized collection.
   4. They do not allow modification of elements in relation to the initialized collection.

4. What does the implementation of the java.lang.Iterable interface allow? Select all that apply...