The Extent to Which Information Contained on One Level of a Set

question 39

Multiple Choice

The extent to which information contained on one level of a set of nested data-flow diagrams is also included on other levels refers to:

• A) DFD consistency.
• B) DFD completeness.
• C) DFD gap proofing.
• D) DFD flexibility.
• E) DFD cohesion.

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Definitions:

Interposition

A visual cue where one object partially blocks another, helping the observer gauge depth and order in a scene.

Elevation

A feeling of uplifting joy, pride, or satisfaction that arises when witnessing acts of virtue or moral beauty.

Convergence

In psychology, it refers to the inward movement of both eyes toward each other, usually in an effort to maintain a single binocular vision when viewing an object.

Retinal Disparity

The slight difference in the visual images that the two eyes perceive because of the different angles in which each eye views the world, contributing to depth perception.