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Author Question: ________ rules are specifications that preserve the integrity of the logical data model. A) ... (Read 95 times)

ENagel

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________ 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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Answer to Question 1

A

Answer to Question 2

TRUE




ENagel

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Reply 2 on: Jul 7, 2018
YES! Correct, THANKS for helping me on my review


xiaomengxian

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Reply 3 on: Yesterday
Wow, this really help

 

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