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Instructional Objectives for this activity: Use requirements elicitation techniques Apply requirements analysis strategies as needed to discover underlying requirements Develop the requirements definition Develop use cases Develop data flow diagrams |
This assignment will give you the opportunity to demonstrate your knowledge of systems analysis, the meaning and purpose of attributes included in a data model.
Answer the following discussion questions. Use a fully formed paragraph to explain a complete but brief answer:
- What is the purpose of developing an identifier for an entity?
- What type of high-level business rule can be stated by an ERD? Give two examples.
- Define what is meant by an “attribute” in a data model. How should an attribute be named? What information about an attribute should be stored in “CASE” repository?
- What is meant by a concatenated identifier?
- What are metadata? Why are they important to system developers?
- Explain the distinction between identifying and non-identifying relationships?
Your assignment should be 2-3 pages in length. |