The Select Operation

question 5

Multiple Choice

The select operation:

• A)combines relational tables to provide the user with more information than is otherwise available.
• B)creates a subset consisting of columns in a table.
• C)identifies the table from which the columns will be selected.
• D)creates a subset consisting of all records in the file that meet stated criteria.
• E)creates a subset consisting of rows in a table.

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Definitions:

Binocular Disparity

The difference in image location of an object seen by the left and right eyes, resulting from the eyes’ horizontal separation.

Motion Parallax

A depth cue involving differences in speed and direction of objects' motion in the visual field due to the observer's movement.

Depth Cue

Visual or auditory indicators that provide information about the distance and three-dimensionality of objects in the environment.

Binocular Disparity

The difference in the images received by the two eyes due to their slightly different perspectives, important for depth perception.