Which of the Following Is True When Representing a 1:1

question 15

Multiple Choice

Which of the following is true when representing a 1:1 binary relationship using the relational model?

• A) The key of the entity with the highest minimum cardinality must be placed in the other entity as a foreign key.
• B) The key of each entity must be placed in the other as a foreign key.
• C) The key of either entity is placed in the other as a foreign key.
• D) The key of the entity with the most attributes must be placed in the other entity as a foreign key.
• E) Both entities must have the same primary key.

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Definitions:

Clayton Alderfer

A psychologist known for developing ERG theory, which categorizes human needs into existence, relatedness, and growth categories.

Prepotent Levels

Dominant or primary stages in a hierarchy of needs or motivations, often compelling an individual to act to fulfill them before addressing less critical needs.

Equity Theory

A theory of motivation that suggests employees are motivated to achieve equity or fairness in the workplace, particularly in relation to others.

Motivation

The process that initiates, guides, and maintains goal-oriented behaviors, driving individuals to pursue and achieve objectives.