Which one of the following statements accurately describes a major difference between the hierarchical model and the network model? Question 34 options: 1) The network model can be used to show many-to-many relationships, but the hierarchical model cannot. 2) The hierarchical model supports data independence but the network model does not. 3) The hierarchical model can be used to show many-to-many relationships, but the network model cannot. 4) The network model is structurally independent, but the hierarchical model is not.
Which one of the following statements accurately describes a major difference between the hierarchical model and the network model? Question 34 options: 1) The network model can be used to show many-to-many relationships, but the hierarchical model cannot. 2) The hierarchical model supports data independence but the network model does not. 3) The hierarchical model can be used to show many-to-many relationships, but the network model cannot. 4) The network model is structurally independent, but the hierarchical model is not.
Fundamentals of Information Systems
8th Edition
ISBN:9781305082168
Author:Ralph Stair, George Reynolds
Publisher:Ralph Stair, George Reynolds
Chapter8: Systems Development
Section: Chapter Questions
Problem 8SAT: Data modelling is most often accomplished through the use of a(an) ________________. a....
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Which one of the following statements accurately describes a major difference between the hierarchical model and the network model?
Question 34 options:
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