A Dimensional Database Structure

question 34

Multiple Choice

A dimensional database structure

• A)Is almost identical to the relational database structure
• B)Is overly complex and seldom used
• C)Allows for faster retrieval of massive amounts of data
• D)Only contains data from operational databases

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Definitions:

Loop of Henle

The U-shaped loop of a mammalian kidney tubule that extends down into the renal medulla.

Sodium

A chemical element (Na) that is essential for human health, notably in the regulation of fluids and blood pressure.

ADH

Antidiuretic Hormone, also known as vasopressin; a hormone released by the pituitary gland that regulates water balance in the body by reducing urine output.

Collecting Duct

Part of the nephron in the kidney that is responsible for the concentration of urine and the reabsorption of water into the bloodstream.