________ Processes Move Data from Databases into Data Warehouses or Data

question 37

Multiple Choice

________ processes move data from databases into data warehouses or data marts,where the data are available for access,reports,and analysis.

• A)Big data analytics
• B)Data mining
• C)Extract,transformation,load (ETL)
• D)Data de-duplication

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Definitions:

Sensitivity Analysis

A method used to predict the outcome of a decision under various scenarios by changing one or more variables while keeping others constant.

Variables

Elements, features, or factors that are likely to vary or change; can be quantitative or qualitative in research and statistical analysis.

Shadow Price

A theoretical price representing the cost or benefit of having one additional unit of a particular resource in a constraint optimization problem.

Dual Value

The concept in linear programming and optimization that assigns a value to the constraints, reflecting their contribution to the objective function when slightly relaxed.