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The following statement is an example of nonvolatile: Each sales representative\

ID: 3909415 • Letter: T

Question

The following statement is an example of nonvolatile:

Each sales representative's sales are tracked over time.

The data warehouse is designed to track sales.

Sales representatives' information is only stored once.

Revenue is calculated by sales, region, etc.

Revenue data is extracted from the data warehouse.

The following statement is an example of historical:

Each sales representative's sales are tracked over time.

The data warehouse is designed to track sales.

Sales representatives' information is only stored once.

Revenue is calculated by sales, region, etc.

Revenue data is extracted from the data warehouse.

The following statement is an example of summarized:

Each sales representative's sales are tracked over time.

The data warehouse is designed to track sales.

Sales representatives' information is only stored once.

Revenue is calculated by sales, region, etc.

Revenue data is extracted from the data warehouse.

Explanation / Answer

The following statement is an example of nonvolatile:

Each sales representative's sales are tracked over time.

The data warehouse is designed to track sales.

Sales representatives' information is only stored once.

Revenue is calculated by sales, region, etc.

Revenue data is extracted from the data warehouse.

In the above case the Sales representatives  data is not updated, so we called it nonvolatile.

The following statement is an example of historical:

Each sales representative's sales are tracked over time.

The data warehouse is designed to track sales.

Sales representatives' information is only stored once.

Revenue is calculated by sales, region, etc.

Revenue data is extracted from the data warehouse.

Historical means which is traced over time

The following statement is an example of summarized:

Each sales representative's sales are tracked over time.

The data warehouse is designed to track sales.

Sales representatives' information is only stored once.

Revenue is calculated by sales, region, etc.

Revenue data is extracted from the data warehouse.

Revenue is the calculated by sales and region, so revenue is the summary.