Define the term modelling as applied in information systems.

1. Explain the meaning of the term agile methods and describe the main features of agile methods in relation to DSDM.

2. Briefly explain the difference between process modelling and data modelling within information systems development.

3. Define and explain the terms tool and technique and define the term modelling as applied in information systems.

 

1. Explain how the formulation of an information systems and information technology strategy can provide a competitive advantage to a business organization.

2.  Outline and describe the purpose and role of the nine main principles underlying the DSDM approach to building business systems.