2. Data and Databases

Database Design — Quiz

Test your understanding of database design with 5 practice questions.

Practice Questions

Question 1

Which of the following describes the process of converting a conceptual data model into a detailed, platform-independent data model?

Question 2

In an Entity-Relationship (ER) diagram, what does a double rectangle represent?

Question 3

When mapping an ER model to a relational schema, a many-to-many relationship is typically resolved by creating which of the following?

Question 4

Which of the following is a primary concern during the physical design phase of database development?

Question 5

Consider an ER diagram where 'Order' and 'Product' are entities, and 'Contains' is a relationship between them. If one order can contain multiple products, and one product can be part of multiple orders, what is the cardinality of the 'Contains' relationship?