When Does Information Cleansing Occur in the Data Warehouse

question 37

Multiple Choice

When does information cleansing occur in the data warehouse?

• A) During the ETL process.
• B) On the information, once it is in the data warehouse.
• C) During the ETL process and once it is in the data warehouse.
• D) During the ETL process and before it is in the data warehouse.

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Definitions:

Mirror-image Perceptions

A concept in conflict resolution where each side views itself as ethical and peaceful, while seeing the other side as evil and aggressive.

Emergency

A serious, unexpected, and often dangerous situation requiring immediate action.

Rendering Assistance

The act of providing help or aid to someone, often in the context of emergency or distress situations.

Social Norms

Behavioral expectations within a society or group, guiding members on what behaviors are considered appropriate and acceptable.