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Questions and Answers
What comprises a DBMS? (choose 3)
What comprises a DBMS? (choose 3)
- Memory and storage Management
- Client
- Query language
- Data dictionary (correct)
What is the difference between 'information' and 'data'?
What is the difference between 'information' and 'data'?
- Information is held and understood only by users.
- Data turns into useful information. It is stored in a database and accessed by systems and users. (correct)
- Data is held and understood only by users.
- Information and data have no differences – they are two words for the same thing.
Which is not a technical software requirement for the course?
Which is not a technical software requirement for the course?
- Oracle APEX application
- Microsoft Access (correct)
- Data Modeler
- Oracle SQL Developer
What connects the data in a hierarchical database model?
What connects the data in a hierarchical database model?
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In the relational database model, what must be unique?
In the relational database model, what must be unique?
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