Define the concept of formal and informal information

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.