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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is a simple attribute? Provide an example.
💡 Hint: Think of attributes that hold single values.
Question 2
Easy
Define a composite attribute with an example.
💡 Hint: Look for attributes that can contain sub-attributes.
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 type of attribute is Gender in a STUDENT entity?
- Simple
- Composite
- Multi-valued
- Derived
💡 Hint: Think about how many values Gender can hold at a time.
Question 2
Can an attribute be both multi-valued and derived?
- True
- False
💡 Hint: Consider the definitions of each type of attribute.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Design an ER model for a university system that incorporates at least three different types of attributes for each entity defined. Include example entities and their respective attributes.
💡 Hint: Think about how you can use each attribute type effectively in your design.
Question 2
Discuss how the choice of attribute types can impact database normalization. Provide examples of normalization issues that could arise with poorly chosen attribute types.
💡 Hint: Consider how normalization ensures each piece of data is stored appropriately.
Challenge and get performance evaluation