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Question 21
-The following is a weak entity:
A) BookB) AuthorC) VolumeD) Country
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Q16: In Crow's Foot and most other notations,entity
Q17: Named relationships are found in both relational
Q18: In an ERD that conforms to the
Q19: If an attribute is associated with only
Q20: Adherence to the completeness and consistency rules
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Q25: Q26:
Q26:
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