An entity-relationship (E-R) diagram
A) can represent the contents of any database.
B) are only used in conjunction with REA models.
C) can show a limited number of entities and relationships.
D) are used only to design new databases.
Correct Answer:
Verified
Q1: An entity-relationship (E-R)diagram represents entities as _
Q5: On an entity-relationship (E-R)diagram,anything about which an
Q7: Which of the following is false about
Q11: The REA data model
A) is used in
Q13: Which of the following statements about REA
Q23: Which is a true statement about the
Q25: The "get" event represents an activity which
A)
Q45: What is the standard cardinality pattern for
Q52: Each event in an REA model will
Q59: Which of the following statements is true
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