In a Relational Database Model, Which Operation Pares Down a Table

question 44

Multiple Choice

In a relational database model, which operation pares down a table by eliminating columns according to certain criteria?

• A)project operation
• B)join operation
• C)find operation
• D)insert operation

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Definitions:

Salient Stimuli

Stimuli that are more noticeable or significant to the organism, often due to their novelty or intensity, and thus more likely to affect behavior.

Conditioned Response

A learned reaction to a conditioned stimulus that occurs because of previous conditioning.

Unconditioned Stimuli

Stimuli that naturally and automatically trigger a response without any prior learning or conditioning.

Systematic Desensitization

A graduated counterconditioning treatment for phobias in which the relaxation state is associated with the phobic object.