- Logical Architecture Presentation Layer Service Access Layer Business Layer Business Process Service Orchestration Lay 1 (272.57 KiB) Viewed 20 times
Logical Architecture Presentation Layer Service Access Layer Business Layer Business Process / Service Orchestration Layer Infrastructure Services Layer Business Service Layer Infrastructure Services Layer Business Component Layer Data Access Layer Integration Layer Enterprise Information Systems Layer Data Layer External Systems Layer Figure 1: Logical architecture of an enterprise application Question 3 Based on Figure 1 as above, answer the following questions. (a) Explain logical architecture. (4 marks) (b) Explain Business Layer and the THREE (3) components of associated to it. (5 marks) (c) Explain Enterprise Information Systems Layer and TWO (2) components associated with it. LEN