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CAF-3 · Chapter 6 · Question 5 of 15

When designing a database, an IT team debates whether to fully normalize the data or leave it partially denormalized. What is the primary trade-off of high normalization?

Test yourself: pick an answer

Reveal answer & explanation

Correct answer: B) It increases storage efficiency and data integrity, but complex queries may run slower due to multiple table joins.

Explanation

Normalization trade-offs include increased storage efficiency and simplified maintenance, but it can lead to slower query performance because fetching related data requires joining multiple tables . --------------------------------------------------------------------------------

All 15 questions in Chapter 6Data Warehouse Schemas & Data Marts MCQs with answers

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