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:

Internal

Located or occurring within an organism or one of its parts.

Norepinephrine

A neurotransmitter and hormone involved in arousal, alertness, and regulation of blood pressure, among other physiological processes.

Manic Episode

a period of abnormally elevated mood, arousal, and energy levels, often seen in bipolar disorder.

Neurotransmitter

A chemical substance released at the end of a nerve fiber by the arrival of a nerve impulse, transmitting the impulse to another nerve fiber, a muscle fiber, or some other structure.