asp.net configuration settings default documents

1) Only the pages that arein your applications are set in configuration.. Below i have given the explaination of App Configuration setting,

Configuration file is used to manage various settings that define a website. The settings are stored in XML files that are separate from your application code. In this way you can configure settings independently from your code. Generally a website contains a single Web.config file stored inside the application root directory. However there can be many configuration files that manage settings at various levels within an application.