ocr: Business Rules &Definitions - - L Presentation Data Access Layer Layer - - - a : - User Client Server Database intertace Runtime Runtme: - . Soitware Modules lodules Sottware Client Server - - - FIGURE 1 An application consists of three logical parts: a presentation layer, a data-access layer, and as set ofl business rules and routines. These parts should be allocated between client and server.
