Oracle
1Z0-071 · Question #251
What is the primary difference between the relational database (RDB) and object-oriented database (OODB) models?
The correct answer is C. OODB incorporates methods with data structure definition, whereas RDB does not allow this. See the full explanation below for the reasoning.
Question
What is the primary difference between the relational database (RDB) and object-oriented database (OODB) models?
Options
- AOODB supports multiple objects in the same database, whereas RDB supports only tables.
- BRDB supports only E.F. Codd's rules, whereas OODB does not support them.
- COODB incorporates methods with data structure definition, whereas RDB does not allow this.
- DRDB allows the definition of relationships between different tables, whereas OODB does not allow
How the community answered
(47 responses)- A13% (6)
- B6% (3)
- C79% (37)
- D2% (1)
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