The Data in a Data Warehouse

question 34

Multiple Choice

The data in a data warehouse:

• A) are updated constantly in real time.
• B) are updated in batch mode, approximately once per day.
• C) are not updated.
• D) are purged constantly as new data enter.
• E) are available for MIS analysts, but not users.

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Definitions:

Statistically Identical

Refers to two or more variables that have no statistically significant difference between them, indicating they can be considered equivalent for analytical purposes.

Treatment Options

Refers to the various methods available for addressing or managing a medical condition or disease.

Unconscious

The part of the mind that is inaccessible to the conscious mind but affects behavior and emotions.

Memories Consolidate

The process in which memories become stable in the brain after initial acquisition.