A meaningful association between entity types is _______?
A) Relationship type
B) Entity identifier
C) Relationship instance
D) Associative entity
Correct Answer:
Verified
Q6: In an E-R diagram double rectangle represents
Q7: In an E-R diagram an ellipse represents_?
A)Weak
Q8: In an E-R diagram a relationship is
Q9: An attribute which consists of a group
Q10: Which is not included in the definition
Q11: Which is not an example of a
Q13: An example of a multi-valued attribute might
Q14: An information system that supports the planning
Q15: Managers who are potential users of the
Q16: Which one of the following is not
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