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Author Question: ________ rules are specifications that preserve the integrity of the logical data model. A) ... (Read 100 times)

ENagel

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on: Jul 7, 2018
________ rules are specifications that preserve the integrity of the logical data model.
 
  A) Business
  B) Disjoint
  C) Overlap
  D) Total specialization

Question 2

Once the DFDs are complete, we can examine the details of individual DFDs for such problems as redundant data flows, data that are captured but are not used by the system, and data that are updated identically in more than one location.
 
  Indicate whether the statement is true or false


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diana chang

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Reply #1 on: Jul 7, 2018
Answer to Question 1

A

Answer to Question 2

TRUE


ENagel

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Reply 2 on: Jul 7, 2018
Great answer, keep it coming :)

smrtceo

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Reply 3 on: Yesterday
Wow, this really help

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