Which of the following is NOT true about ERDs?
A) Special symbols are added to show high-level business rules
B) The diagrams are drawn in a sequential order - from top to bottom
C) Similar kinds of information are listed together in entities
D) ERD's are data modeling techniques
E) Lines are drawn to show relationships among the data
Correct Answer:
Verified
Q1: The lines that connect the entities are
Q2: Lines on an ERD diagram indicate:
A)Hierarchies between
Q3: You have entities of ITEM,SOLD-ITEM,SALE and PAYMENT.Which
Q4: Which would NOT likely be an attribute
Q6: The three major parts of an ERD
Q7: Which is NOT true about using Visible
Q8: On an ERD _:
A)Processes are listed alphabetically
Q9: A data model is a:
A)The mathematical model
Q10: Jack is developing an ERD for a
Q11: Which would NOT likely be an entity
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