In Which Stage of Extraction, Transformation, and Load (ETL) into a Data

question 56

Multiple Choice

In which stage of extraction, transformation, and load (ETL) into a data warehouse are data aggregated?

• A) transformation
• B) extraction
• C) load
• D) cleanse

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Definitions:

Gantt Chart

A visual tool in project management used to represent the timing of tasks required to complete a project, showing start and finish dates in a horizontal bar chart format.

Chartjunk

Excessive and unnecessary graphical elements in charts or graphs that distract from the data's intended message.

Critical Activities

Essential tasks or operations that must be performed to meet objectives or goals within a project or organization.

Pie Chart

A circular statistical graphic divided into slices to illustrate numerical proportion, making it easy to compare parts of a whole.