Database-Management-System
August 29, 2024Database-Management-System
August 29, 2024Database-Management-System
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Question 280
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Consider the following relations A, B, C. How many tuples does the result of the following relational algebra expression contain? Assume that the schema of A U B is the same as that of A.
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7
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4
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5
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9
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Question 280 Explanation:
Correct Answer: A
Question 280 Explanation: