Querying and Presenting Data from Data Warehouses And/or Data Marts

question 47

Multiple Choice

Querying and presenting data from data warehouses and/or data marts for analytical purposes is known as:

• A)ETL
• B)OLAP
• C)OLTP
• D)Micro batches

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Definitions:

Stem And Leaf Plot

A graphical representation used in descriptive statistics to display quantitative data where each data point is split into a "stem" and a "leaf."

Limnologist

A scientist who specializes in the study of inland waters, including the biological, chemical, physical, and geological characteristics and processes of lakes and rivers.

Surface Water Temperatures

The temperatures recorded at the surface of bodies of water, such as lakes, rivers, and oceans, which can vary widely based on geographical location, season, and time of day.

Sales Trend

The general direction in which sales revenue moves over a period of time, indicating either growth, stability, or decline.