All of the Following Are Tasks of Data Cleansing EXCEPT

question 26

Multiple Choice

All of the following are tasks of data cleansing EXCEPT:

• A) decoding data to make them understandable for data warehousing applications.
• B) adding time stamps to distinguish values for the same attribute over time.
• C) generating primary keys for each row of a table.
• D) creating foreign keys.

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Definitions:

Piaget

A Swiss psychologist known for his pioneering work in child development, particularly his theory of cognitive development that describes how children develop intellectual abilities.

Multidimensional Model

A framework that explains phenomena or behaviors by considering multiple factors and their interrelations.

Microsystem

In Bronfenbrenner’s bioecological model, the immediate environment where proximal processes are played out.

Bronfenbrenner

Refers to Urie Bronfenbrenner, a psychologist renowned for his Ecological Systems Theory, emphasizing the impact of various environmental systems on child development.