Each Entity in a Database Has a Unique Attribute Called

question 7

Multiple Choice

Each entity in a database has a unique attribute called a(n) ________.

• A)public key
• B)identifier
• C)foreign key
• D)index field

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Definitions:

Conditioned Reinforcer

A stimulus that has acquired the capacity to reinforce behaviors through its association with a primary reinforcer.

Primary Reinforcer

A stimulus that satisfies a basic natural need, such as food or water, and motivates behavior without the need for learning.

Squirt of Water

A quick, sudden release of a small amount of water, often used in experiments as a form of stimulus or response.

Variable-Ratio

A schedule of reinforcement where a response is reinforced after an unpredictable number of responses, leading to high and stable rates of responding in behavior.