![]() ![]() An operational system is which of the following?Ī.A system that is used to run the business in real-time and is based on historical data.ī.A system that is used to run the business in real-time and is based on current data.Ĭ.A system that is used to support decision-making and is based on current data.ĭ.A system that is used to support decision-making and is based on historical data.ĥ. A goal of data mining includes which of the following?Ī.To explain some observed event or conditionĬ.To analyze data for expected relationshipsĤ. Data that can be extracted from numerous internal and external sourcesģ. ![]() The data warehouse architecture includes which of the following?ī. A process to upgrade the quality of data before it is moved into a data warehouseĢ. A process to upgrade the quality of data after it is moved into a data warehouseĭ. A process to load the data in the data warehouse and to create the necessary indexesĬ. A process to reject data from the data warehouse and to create the necessary indexesī. Data scrubbing is which of the following?Ī. ![]()
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