ITM 696 Lecture Notes - Lecture 10: Stockout, Due Date, Economic Order Quantity

• School: Ryerson University
• Department: Information Technology Management
• Course: ITM 696
• Professor: Mageret

Document Summary

Review questions: a user view is the set of data that a particular user needs to achieve his or her assigned tasks. It is frameworks for designing accounting information systems that captures the operational meaning of the user"s data and provides a concise description of it. It is a unique version of an er diagram consisting of three entity types. Traditional accounting activities such as recording a sale in the journal and setting up an account receivable are not value chain activities and need not be modeled. 12. association is the nature of the relationship between two entities and is represented by the labeled line connecting them. 13. cardinality describes the number of possible occurrences in one entity that are associated with a single occurrence in a related entity. 14. the four basic forms of cardinality are: zero or one (0,1), one and only one (1,1), zero or many (0,m), and one or many (1,m).