1. Define the term systems decoupling and explain why coupling is an important concept within systems theory.
2. Explain what is meant by a total systems approach and indicate why such an approach is an important consideration for business information systems analysis.
1. Explain the difference between a logical system and a physical system and provide an example of a business system to illustrate the difference.
2. Define the concept of formal and informal information and provide examples of both sorts of information.