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For this question, short answers (1-2 sentences) are sufficient: A. Explain the difference between a strong entity and a weak entity. B. Give an example

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For this question, short answers (1-2 sentences) are sufficient: A. Explain the difference between a strong entity and a weak entity. B. Give an example of a relation R (and a set of functional dependencies) such that R is in 1NF but not in 2NF

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