In a Relational Database Model,a(n)_____ Operation Pares Down a Table

question 27

Multiple Choice

In a relational database model,a(n) _____ operation pares down a table by eliminating columns according to certain criteria.

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

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Definitions:

Bipolar Disorder

A mental disorder characterized by extreme mood swings that include emotional highs (mania or hypomania) and lows (depression).

Mood Stabilizers

Mood stabilizers are a class of medication primarily used to treat mood disorders such as bipolar disorder, helping to prevent the swings between mania and depression by balancing mood extremes.

Aggressiveness

Aggressiveness is a behavioral trait characterized by a tendency to experience and express anger or hostility, often resulting in confrontational or harmful actions towards others.

Talkativeness

The tendency or quality of speaking frequently or at great length, often considered in the context of a symptom or characteristic in psychological evaluation.