Which of the Following Statements Is NOT True About Object-Oriented

question 108

Multiple Choice

Which of the following statements is NOT true about object-oriented databases (OODBs) ?

• A)A voice mail system is an example of a groupware database.
• B)An object is an item that contains data, as well as the actions that read or process the data.
• C)An OODB stores unstructured data more efficiently than a relational database.
• D)OODBs can store more types of data and access it faster than relational databases.

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Definitions:

Lev Vygotsky

A Russian psychologist known for his work on cognitive development, particularly the social development theory which emphasizes the role of social interaction in the development of cognition.

Social Mentoring

A supportive relationship where an experienced individual guides and assists another in social contexts, including personal development and networking.

Preoperational Stage

A stage in Piaget's theory of cognitive development, where children aged 2 to 7 years old develop memory and imagination, but do not yet think logically.

Concrete Operational Stage

In Piaget’s theory, the stage of cognitive development (from about 7 to 11 years of age) during which children gain the mental operations that enable them to think logically about concrete events.