The figure below is an example of a(n) : 
A) supertype/subtype hierarchy.
B) hierarchical data model.
C) entity cluster.
D) column cluster.
Correct Answer:
Verified
Q11: The _ rule states that an entity
Q23: Packaged data models:
A) are ready to use
Q23: Which statement is true about the following
Q24: The subtype discriminator in the figure below
Q25: Using a packaged data model, projects take
Q26: In a supertype/subtype hierarchy, subtypes that are
Q27: The subtype discriminator is a composite attribute
Q31: Which of the following statements is true
Q36: An entity cluster is:
A) a formal method
Q39: An entity cluster can be formed by:
A)
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