An E-R diagram represents entities as __________ and the relationships between them as lines and __________.
A) circles; squares
B) squares; diamonds
C) rectangles; diamonds
D) rectangles; circles
Correct Answer:
Verified
Q8: An example of a resource is
A)employees
B)customers
C)sales
D)cash
Q9: An example of an agent is
A)customer
B)sales
C)cash
D)inventory
Q11: An E-R diagram
A)only depicts the contents of
Q12: The _ in the REA model include
Q14: Which of the following is not one
Q15: Accountants may provide the greatest value to
Q16: The process of defining a database so
Q16: A(n)_ diagram graphically depicts a database's contents
Q17: The groups of people about which an
Q18: What does the acronym REA mean?
A)resources,events,agents
B)resources,entities,agents
C)relations,events,agents
D)relations,entities,agents
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