ERP (Enterprise Resource Planning), SCM (Supply Chain Management), and CRM (Customer Relationship Management). The test bank will ask you to identify which system solves a specific business problem (e.g., late supplier deliveries = SCM issue).
To use a test bank effectively, you must understand the taxonomy of questions. Here are the 8 major domains you will encounter. Commerce 2ka3 Test Bank
Comparative analysis of B2B, B2C, C2C, and social commerce. You must know the concept of "Long Tail" marketing (Chris Anderson). ERP (Enterprise Resource Planning)