Data Modelling and Design Modeling Practice Questions
The free Data Modelling and Design questions that deal with modeling, with answers and explanations. The full bank and the timed practice test cover every topic the exam asks about.
Question #3
When dealing with evolving business requirements, which data modeling approach is most adaptable?
Correct answer: C
Explanation
Dimensional Modeling is designed to adapt quickly to changes and is effective for analytical queries.
Question #5
If the product table must include seasonal attributes, which modeling approach is most effective?
Correct answer: D
Explanation
Denormalization can help include additional seasonal attributes without excessively complicating queries.
Question #10
Which data modeling technique employs facts and dimensions effectively?
Correct answer: D
Explanation
Dimensional Modeling focuses on facts and dimensions, making it optimal for analytical purposes.
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