For Any Relation R,if,for Every Valid Instance of A,that Value

question 125

Multiple Choice

For any relation R,if,for every valid instance of A,that value of A uniquely determines the value of B:

• A)then a primary dependency exists in the relation
• B)then A is said to be functionally dependent on B
• C)then B is said to be functionally dependent on A
• D)then A and B are candidate keys for the relation

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Definitions:

Mixed-Gender Groups

Groups composed of individuals of different genders, aiming to provide diverse social interactions.

External Rewards

Reinforcements or incentives from the external environment that motivate behavior or actions.

Regulate

The act of controlling or maintaining the rate or speed of a process or system, often to achieve stability or to meet certain criteria.

Adjusting

Adjusting entails modifying or altering behaviors, strategies, or attitudes to better fit new conditions or to achieve a desired outcome.