Answers

1. A method called Main in the Program class is the entry point method in an ASP.NET Core app.
2. A file called index.html is the single HTML page filename. This is located in the public folder, which can be found in the ClientApp folder.
3. The React app dependencies are defined in a file called package.json in the ClientApp folder.
4. npm start is the command that will run the React app in the WebPack development server.
5. npm run build is the command that builds the React app so that it's ready for production.
6. The render method renders a React class component.
7. Authentication will be invoked first in the request/response pipeline.
8. We can give the Startup class a different name by defining this class in IHostBuilder, as shown in the following example:

   public static IHostBuilder CreateHostBuilder(string[] args) =>
     Host.CreateDefaultBuilder(args)
       .ConfigureWebHostDefaults(webBuilder =>
       {
           webBuilder.UseStartup<MyStartup>();
       }); 

9. All modern browsers, including IE, are supported by a React app created by CRA.