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Science Library Quiz

Database design and management

Instructions: answer the questions, check them carefully, and when you are sure they are all right, press submit. The number of correct answers will be displayed.

Question 1: Foreign keys must:

Question 2: Primary keys must:

Question 3: The relationship between the authors table and the titles table is: Databse relations

Question 4: Second normal form ensures:

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Question: Which of these is 21345.8963 in scientific notation to 5 significant figures?

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