A common mistake many people make when they are just learning to draw E-R diagrams,especially if they already know how to do data flow diagramming,is to confuse data entities with ________ and relationships with data flows.
A) Classes
B) Sinks
C) Relationships
D) Attributes
Correct Answer:
Verified
Q4: Conceptual data modeling is not done in
Q5: The other deliverable from conceptual data modeling
Q6: A(n)_ is a person,place,object,event,or concept in the
Q7: Event entity types should be named for
Q8: The process of conceptual data modeling begins
Q10: During requirements structuring,a _ model represents conceptual
Q11: The most common format used for data
Q12: The primary deliverable from the physical data
Q13: Describe conceptual data modeling.How is it used?
Q14: Why do some systems developers believe the
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