Level A of the Island Hopper News sample consists of a database to store the classified ads, several COM components that encapsulate business and data access processing, a Windows client implemented in Visual Basic, and a Web client.
The following table lists information contained in this section.
| Section | Description |
| Level A — Database Schema | Describes the Jet database used to store the classified ads. |
| Level A — Business and Data Access Components | Describes the COM components that handle the business and data access processing. |
| Level A — Windows User Interface Details | Describes the details of the Windows client. |
| Level A — Web User Interface Details | Describes the details of the Web client. |