What Are the Primary Differences Between a Data Warehouse and a Data

question 69

Multiple Choice

What are the primary differences between a data warehouse and a data mart?

• A)Data warehouses make quick decisions, data marts make slow decisions
• B)Data warehouses tackle ethical issues, data marts tackle hypothetical issues
• C)Data warehouses have a more organisation-wide focus, data marts have functional focus
• D)Data warehouses have a physical focus, data marts have logical focus

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Definitions:

Linear Perspective

A technique in art and photography that creates the illusion of depth and volume on a flat surface by depicting objects smaller as their distance from the observer increases.

Texture Gradient

Texture gradient is a depth cue in visual perception in which the surface texture of an object becomes denser and finer as distance from the viewer increases.

Autokinetic Illusion

A visual perception phenomenon where a static light in a dark room appears to move because of small involuntary eye movements.

Tiny

A term used to describe something that is very small in size.