(CSharp_ Explain in simple terms and touch with all one, what is C#? 2. Java and C# 3. Main features of C# 4. Installation and running environment 5. C# editor 6. Program structure of C# 7. C# and title space 8. Writing and compiling of a classic routine in C# 9. C# programming practice Exercise ABC? 1. Use VisualStudio.NET to write C# program? 2. Use VisualC# to create Windows application? 3. Create C# class library (Dll))