2. What is IIS? IIS (Internet Information Server) is a group of Internet servers (including a Web or Hypertext Transfer Protocol server and a File Transfer Protocol server) with additional capabilities for Microsoft's Windows NT and Windows 2000 Server operating systems. IIS is Microsoft's entry to compete in the Internet server market that is also addressed by Apache, Sun Microsystems, O'Reilly, and others. With IIS, Microsoft includes a set of programs for building and administering Web sites, a search engine, and support for writing Web- based applications that access databases. Microsoft points out that IIS is tightly integrated with the Windows NT and 2000 Servers in a number of ways, resulting in faster Web page serving.

3. What is MSSQL? MS SQL is short for Microsoft SQL Server. It is a relational web hosting database that is used to store web site information like blog posts or user information. MS SQL is the most popular type of database on Windows servers. It is not free but it has many advanced features that make it suitable for businesses.

4. Why Drupal? Open source Modules integrated with each others. Modules are also open source. Provide powerful modules e.g. views, panels, rules etc. Compatibility solution.