Which of the Following Is Not One of the Steps

question 42

Multiple Choice

Which of the following is not one of the steps in implementing an REA diagram in a relational database?

• A) implement many-to-many relationships with foreign keys
• B) create tables for entities
• C) assign attributes to tables and identify primary keys
• D) implement one-to-many relationships with foreign keys

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Definitions:

Piaget

A psychologist best known for his theory of cognitive development that describes how children's intellect grows through stages.

Preoperational Stage

The second of Piaget’s stages, characterized by illogical use of words and symbols, spotty logic, and egocentrism.

Sensorimotor Stage

The first of Piaget’s stages of cognitive development, characterized by coordination of sensory information and motor activity, early exploration of the environment, and lack of language.

Concrete Operational Stage

Piaget’s third stage, characterized by logical thought concerning tangible objects, conservation, and subjective morality.