Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is the main goal of normalization?
💡 Hint: Think about how to keep data organized without duplication.
Question 2
Easy
Define denormalization in simple terms.
💡 Hint: Consider what happens when you make data access faster but might compromise something else.
Practice 4 more questions and get performance evaluation
Interactive Quizzes
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What is the purpose of normalization?
- To combine tables
- To reduce redundancy
- To increase write speed
💡 Hint: Focus on the goal of creating efficient data storage.
Question 2
True or False: Denormalization leads to faster write operations.
- True
- False
💡 Hint: Consider what happens when you duplicate information.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Design a database structure for a school system using normalization principles. What entities would you include, and how would you normalize the data?
💡 Hint: Consider how students are related to classes without repeating student information across multiple records.
Question 2
Evaluate a provided ERD for a retail store. Identify any areas where denormalization could improve retrieval speed and discuss potential trade-offs.
💡 Hint: Think about what data frequently needs to be accessed together.
Challenge and get performance evaluation