6. Topic 6(COLON) Databases and SQL

Lesson 6.1: Data, Information And The Relational Model — Quiz

Test your understanding of lesson 6.1: data, information and the relational model with 5 practice questions.

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Practice Questions

Question 1

What is the key difference between data and information?

Question 2

Why is structured storage important in databases?

Question 3

Which of the following is a limitation of flat file storage?

Question 4

In the relational model, what is a primary key?

Question 5

What do foreign keys represent in a relational database?