What are two possible options for representing a Web application within Internet Information Services (IIS)? (Each correct answer presents a complete solution. Choose two. )

What are two possible options for representing a Web application within Internet Information Services (IIS)? (Each correct answer presents a complete solution. Choose two. )
A . Web site
B . Web directory
C . Virtual directory
D . Application server
E . Application directory

Answer: AC

Explanation:

Create a Web Application An application is a grouping of content at the root level of a Web site or a grouping of content in a separate folder under the Web site’s root directory. When you add an application in IIS 7, you designate a directory as the application root, or starting point, for the application and then specify properties specific to that particular application, such as the application pool that the application will run in.

You can make an Existing Virtual Directory a Web Application.