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Normalization and Data Integrity

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1. : What is the main purpose of normalization in databases?





2. : Which normal form eliminates repeating groups of data?





3. : Partial dependency is removed in which normal form?





4. : Transitive dependency is removed in:





5. : Which of the following best defines data integrity?





6. : Which type of integrity ensures that a table’s primary key is unique and not NULL?





7. : Referential integrity is maintained using:





8. : Which of the following is an example of domain integrity?





9. : In normalization, which normal form ensures there are no multivalued dependencies?





10. : What is the main drawback of excessive normalization?





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