Database Questions and Answers
5. |
The smallest unit of information about a record in a database is called a |
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- A. Cell
- B. Field
- C. Query
- D. Record
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6. |
The primary key must be |
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- A. Unique
- B. Multiple
- C. Related
- D. Numeric
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7. |
A database that contains tables linked by common fields is called a |
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- A. Relational database
- B. Centralised database
- C. Flat file database
- D. Ranges, sheet
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8. |
A collection of conceptual tools for describing data, relationships, semantics and constraints is referred to as |
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- A. DBMS
- B. Database
- C. ER model
- D. Data model
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