Dimensional Databases Are Used to Track Historical Data and Therefore

question 58

Multiple Choice

Dimensional databases are used to track historical data and therefore must have a ________.

• A) time dimension
• B) customer dimension
• C) sales dimension
• D) either A or B
• E) both A and B

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Definitions:

Farmers Migrating

The movement of agricultural workers and farmers from rural areas to urban ones or from one country to another, often in search of better farming opportunities or in response to environmental and economic pressures.

William Findlay

A political figure or personage, without more context, clarification needed for specific identification.

Commercial Railroad

A railway system designed primarily for the transportation of goods and passengers for business purposes, significantly contributing to economic development.

Baltimore and Ohio Railroad

One of the oldest railroads in the United States, established in 1827, significant for its role in the development of American transportation.