Quiz 3
1. What is 'Structured Data'?
2. In a data table, what is a 'Column'?
3. What is 'Unstructured Data'?
4. What is the primary purpose of a 'Schema'?
5. What is a 'Relational Database'?
6. In data engineering, what is 'SQL' (Sequel)?
7. What is a 'Primary Key'?
8. What is 'Semi-Structured' data?
9. Why do engineers 'Model' data?
10. What is a 'Record' in a database?
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