When Dropping a Nonkey Column from a Table,which of the Following

question 89

Multiple Choice

When dropping a nonkey 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 any column constraints from the table
• B)Drop the column from the table
• C)Drop any foreign keys constraints based on the column
• D)A and B
• E)A,B,and C

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Definitions:

Linear Perspective

A technique in art and photography that creates the illusion of depth on a flat surface, using converging lines to depict objects more distant as smaller.

Aerial Perspective

A technique in art and photography that uses the way atmosphere affects human perception of distance to create a sense of depth.

Motion Parallax

Motion Parallax is an optical illusion where objects closer to the observer appear to move faster than objects further away when the observer moves their head or body side-to-side.

Perceptual Constancy

The perceptual phenomenon where the perception of objects remains relatively unchanged under different conditions such as changes in illumination, distance, or perspective.