What is the term for the practice of gathering data and ensuring that it is uniform, accurate, consistent, and complete, including such entities as customers, suppliers, products, sales, employees, and other critical entities that are commonly integrated across organizational systems.

The four common characteristics of big data are variety, veracity, volume, velocity.

A data broker is an individual item on a graph or a chart.

Which of the following is an example of an external database in the data warehouse model?

Volume includes the uncertainty of data, including biases, noise, and abnormalities.

What is master data management?

Which of the following statements is true regarding customer information?

What is a data steward?

What provides real-time information in response to query requests?

Comparative analysis can help managers with competitive monitoring where a company keeps tabs of its competitor’s activities on the web using software that automatically tracks all competitor website activities such as discounts and new products.