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CIS 4239 ASSIGNMENT

Question # 00531587
Subject: Computer Science
Due on: 05/22/2017
Posted On: 05/22/2017 04:20 AM

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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. Complete the following assignment:

  • 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 at least 2 full pages.

Tags aignment 0 attribute identifier explain meant repository concatenated metadata case stored named information important developers aignment pages relationships nonidentifying distinction identifying model data paragraph entity type developing purpose brief answer highlevel busine

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CIS 4239 ASSIGNMENT

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