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Author Question: Briefly describe the role of technology in conceptual, logical, and physical modeling. What will ... (Read 73 times)

TFauchery

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on: Jul 7, 2018
Briefly describe the role of technology in conceptual, logical, and physical modeling.
 
  What will be an ideal response?

Question 2

Which of the following is NOT a type of early database models?
 
  A) digital
  B) flat
  C) hierarchical
  D) network


karmakat49

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

Logical design avoids specific technologies and physical design maps the logical design into specific technology or technologies. Conceptual modeling is independent of technology.

Answer to Question 2

A


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