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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: A motorbike skoots around a circular track of radius 30m at constant speed 15 m $s^{-1}$. What is its acceleration?




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