When Dropping a Foreign Key Column from a Table,which of the Following

question 52

Multiple Choice

When dropping a foreign key column from a table,which of the following steps is (are) included in the process? (The order of the steps listed below is not relevant,only the steps themselves. )

• A)Drop the foreign key constraint from the table
• B)Drop the foreign key column from the table
• C)Drop the primary key in the other table referenced by the referential integrity constraint
• D)Both A and B are correct

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Definitions:

Visual Cliff

An experimental apparatus used to study depth perception and fear of heights in infants and young animals.

Depth Perception

The ability to perceive the world in three dimensions and to judge the distance of objects.

Developmental Norms

Standards or average levels of physical, emotional, or intellectual development at various ages.

Deviations

Departures from the norm or expected patterns which can refer to abnormalities or variations in statistics, behaviors, or conditions.