There is (are) ___________ style(s) of E -R diagrams.
A) one
B) 2
C) 15
D) several
E) 10
Correct Answer:
Verified
Q22: Entities have_ that describes characteristics of the
Q23: A column whose value uniquely identifies a
Q25: The_shows the number of entities that can
Q26: When you place data into a database
Q28: Entities have_with one another.
Q29: _would be the best identifier attribute for
Q30: If the same data element is stored
Q32: The foreign key is put on the_side
Q67: _ form removes duplicate data and other
Q75: When a table contains inaccurate data for
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