... Terminology – Collections 20 .NET Framework Arrays 21 .NET Framework Collections 39 Lab 7: Working with Strings, Enumerators, and Collections 57 Review 63 Module 7: Strings, Arrays, and Collections ... specified index. 30 Module 7: Strings, Arrays, and Collections Iterating Over !System.Array and System .Collections Classes Implement IEnumerable Interface and its GetEnumerator Method!Enumerator ... difference between enumeration and an enumerator. Note Module 7: Strings, Arrays, and Collections 27 The following example shows a complete C# program that declares and instantiates arrays...