What Is a Primary Key

question 28

Multiple Choice

What is a primary key?

• A) A field (or group of fields) that uniquely identifies a given record in a table
• B) A primary key of one table that appears as an attribute in another table and acts to provide a logical relationship among the two tables
• C) Characteristics or properties of an entity
• D) A field (or group of fields) that uniquely identifies a given attribute in a table

Understand the reasons behind deception and lying within interpersonal relationships.

Comprehend the effects of distance and communication strategies on maintaining relationships.

Explore the dynamics of relational dissolution, including phases and strategies.

Examine the motives and outcomes of jealousy and stalking behaviors in relationships.

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Definitions:

Optic Nerve

The nerve that transmits visual information from the retina to the brain.

Blind Spot

The point in each retina where there are no rods or cones because the cable of ganglion cells is extending through the retinal wall.

Optic Nerve

A nerve in the brain that carries information related to vision from the retina directly to the brain.

Cornea

The transparent front part of the eye that covers the iris, pupil, and anterior chamber, contributing to the eye's ability to focus.