What types of information systems does the company have? What subsystems does it have? Describe each information system and explain its purpose. Who are the major external users of company information? The major internal users? What information is produced for each set of users? For two system outputs, identify the decisions that are made whith that information, the data collected to produce the information, how the data are storeed and processed to produce the information, and how instructions and procedures are given to the system and its users. Use the characteristics of information (realiable, timely, etc.) to evaluate the usefulness of the information provided.