Management information systems Essay Example | Topics and Well Written Essays - 250 words

Management information systems - Essay ExampleThe external identities are outside the applications, but interact with it to facilitate the entire process. For example, Kitchen is a significant for the external identity in the design since it represents the source of food to be ordered. In order to make ideal the food ordering process, thither must be customers who make orders. Customers are delineated as external identities in the design (Oz 65).The restaurant has to be managed therefore, the manager identity is also represented as an external identity. From the food ordering system, certain data elements are represented in data flows. Food order is the information represented in the data flow from the main system to the kitchen. From the customer identity, another data flow represents the customers order while the center of the process has to ca-ca a receipt back to the customer. After the entire process, the management report is taken to the restaurant manager. This is represente d in a data flow which contains the reports order to the restaurant manager. The entire design is a simple representation of a food ordering system in a