Which of the Following Best Defines the Data Dictionary

question 25

Multiple Choice

Which of the following best defines the data dictionary?

• A) Central repository of information about all system data
• B) Graphical representation of flow of data
• C) Transition tool used to show change over time
• D) Graphic representation of problem decomposition

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Definitions:

Nephron Loop

Part of the kidney nephron extending from the proximal to the distal convoluted tubule, crucial in concentrating urine and reabsorbing water and salts.

Proximal Tubule

A portion of the nephron in the kidney which first processes the filtrates from the blood plasma, reabsorbing water, ions, and all organic nutrients.

Distal Tubule

A portion of the nephron in the kidney that plays a crucial role in the regulation of potassium, sodium, calcium, and pH levels in the urine.