Why Were Data Warehouses Created

question 55

Multiple Choice

Why were data warehouses created?

• A)Numbers and types of operational databases increased as businesses grew.
• B)Many companies had information scattered across multiple systems with different formats.
• C)Completing reporting requests from numerous operational systems took days or weeks.
• D)All of these.

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Definitions:

Dilate

To widen or enlarge.

Cervix

The lower, narrow part of the uterus that connects to the vagina in female anatomy.

Lightening

In pregnancy, the descent of the fetus into the pelvic cavity before the onset of labor.

Diaphragm

The diaphragm is a large, dome-shaped muscle located below the lungs that plays a crucial role in the respiratory process by helping to inhale and exhale air.