Information Systems

1. Transaction Processing Systems

1.1. manages data that must be left in a consistent state.

1.2. not limited to application programs.

2. Management Information Systems

2.1. solves business problems

2.2. a planned system of the collecting, processing, storing and disseminating data

3. Decision Support Systems

3.1. intended to help decision makers compile useful information

3.2. identify, solve problems, and make decisions.

4. Expert Information Systems

4.1. attempts to provide an answer to many problems

5. Office Automation Systems

5.1. used to digitally create, collect, store, manipulate, and relay office information