Velocity includes the analysis of streaming data as it travels around the Internet.

Dirty data is erroneous or flawed data. The complete removal of dirty data from a source is impractical or virtually impossible.

Infographics (information graphics) display information graphically so it can be easily understood.

What refers to the overall management of the availability, usability, integrity, and security of company data?

In the relational database model, what is a person, place, thing, transaction, or event about which information is stored?

Which of the following focuses on how individual users logically access information to meet their own particular business needs?

Distributed computing focuses on forecasting future trends and producing insights using sophisticated quantitative methods, including statistics, descriptive and predictive data mining, simulation, and optimization.

What is a statistical process that finds the way to make a design, system, or decision as effective as possible, for example, finding the values of controllable variables that determine maximal productivity or minimal waste?

Affinity analysis is a technique used to divide information sets into mutually exclusive groups such that the members of each group are as close together as possible to one another and the different groups are as far apart as possible.

ETL stands for extraction, transformation, and loading.