Electronic Business Systems Select Unit: 4.1. Organizational Structure and Information Systems4.1.1 Transaction Processing Systems4.1.2.Management Information Systems 4.1.3.Decision Support Systems4.1.4.Executive Support Systems4.2. Functional Information Systems4.2.1.Marketing and Manufacturing Systems4.2.2.Human Resource Management System4.2.3.Finance and Accounting Systems4.3.1.Introduction to Cross-Functional Systems4.3.2.Enterprise Resource Planning Systems4.3.3.Supply Chain Management Systems4.3.4.Customer Relationship Management Systems4.3.5.Knowledge Management Systems This section covers the historical development of computing systems. Download PDF Tip Don’t forget to answer the following past paper MCQ questions. Note Any Question ? Drop a comment below