Why Is It Called a Foreign Column?​

question 35

Multiple Choice

Why is it called a foreign column?​

• A) ​It is written in a different language.
• B) ​It refers to a field in one table that uniquely identifies a row in a different table.
• C) ​It does not belong in this table.
• D) ​It requires a different formula for analyzing the data.

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Definitions:

Hyperextension

An excessive straightening movement of a limb or body part beyond its normal range of motion, often resulting in injury.

Extension

A movement that increases the angle between body parts, typically referring to a joint or limb.

Circumduction

A circular movement of a body part, such as a ball-and-socket joint or the eye, enabling it to move in a circular manner in any direction.

Ball and Socket

A type of joint in which the spherical end of one bone fits into the cup-like end of another, allowing multidirectional movement and rotation.