Extracting Data for a Data Warehouse

question 44

Multiple Choice

Extracting data for a data warehouse

• A)cannot be done from flat files
• B)should only involve active files
• C)requires that the files be out of service
• D)all of the above

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Definitions:

Recategorization

The cognitive process of reclassifying or redefining objects, situations, or concepts into new categories, often to reduce prejudice or cognitive dissonance.

Different Races

Variations among human populations often categorized based on physical appearances, ancestry, and genetics, despite the concept of race being a social construct.

Persuasive Messages

Communications designed to influence the attitudes, beliefs, or behaviors of the recipient through argument, reasoning, or appeal to emotion.

Sleeper Effect

A phenomenon in which a message that was initially disregarded or thought ineffective becomes persuasive over time.