In the _____ phase of transferring data from a transactional database to a data warehouse, specialists "cleanse" the data and modify it into a form that allows insertion into the data warehouse.
A. extraction
B. transformation
C. injection
D. loading
Answer: B
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Jenny was buying the company's first video teleconferencing system, and she involved all of the company's department heads in the decision. Jenny spent weeks evaluating options, inviting RFPs, and negotiating with vendors before she finally made a purchase decision. This buying situation would most likely be classified as a
A. new buy. B. straight rebuy. C. modified buy. D. modified rebuy.
Which of the following is a form of quantitative analysis that uses causal techniques in order to identify related variables in order to make forecasts?
a. associative methods b. time series analysis c. the Delphi method d. moving average
A college dean or department head is an example of which management level?
A. top B. supervisory C. middle D. lower
Briefly describe the nonmobile client operating system Microsoft Windows
What will be an ideal response?