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NSCT – Database Design & Normalization MCQs

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1. . Database normalization is:





2. . First Normal Form (1NF) requires that:





3. . Second Normal Form (2NF) requires that:





4. . Third Normal Form (3NF) requires that:





5. . BCNF (Boyce-Codd Normal Form) requires that:





6. . Denormalization is:





7. . Functional dependency occurs when:





8. . A candidate key is:





9. . Primary key is:





10. . Foreign key is used to:





11. . A transitive dependency occurs when:





12. . Multivalued dependency occurs when:





13. . Fourth Normal Form (4NF) requires that:





14. . Fifth Normal Form (5NF) requires that:





15. . Advantages of normalization include:





16. . Disadvantages of normalization include:





17. . Anomalies prevented by normalization include:





18. . Surrogate key is:





19. . Natural key is:





20. . The main goal of Database Design & Normalization is:





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