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Questions and Answers
Which of the following is NOT a data model discussed in the text?
Which of the following is NOT a data model discussed in the text?
- Network model
- Hierarchical model (correct)
- Entity-relationship model
- Relational model
What does the acronym DDL stand for?
What does the acronym DDL stand for?
- Data Definition Language (correct)
- Data Dependency Language
- Database Design Language
- Data Descriptive Language
Which normal form is NOT mentioned in the text?
Which normal form is NOT mentioned in the text?
- 5NF (Fifth Normal Form) (correct)
- 2NF (Second Normal Form)
- 1NF (First Normal Form)
- 3NF (Third Normal Form)
What is the purpose of Armstrong's axioms?
What is the purpose of Armstrong's axioms?
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Which language is used for data manipulation operations in relational databases?
Which language is used for data manipulation operations in relational databases?
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