Author Question: Discuss the four key terms related to data warehousing. What will be an ideal ... (Read 57 times)

eruditmonkey@yahoo.com

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Discuss the four key terms related to data warehousing.
 
  What will be an ideal response?

Question 2

Cisco's WebEx is an example of which of the following types of collaboration tools?
 
  A) Blog
  B) Team room
  C) Online meeting
  D) Group calendar
  E) Wiki


Yixagurpuldink

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Answer to Question 1

A data warehouse is subject-oriented, meaning that it is organized around key subjects of the enterprise. It is also integrated, meaning that the warehouse holds verified data that is the gold standard. It is also time-variant, meaning that we keep track of time using a time dimension. Finally, a data warehouse is nonupdateable, meaning that data are loaded from operational systems and not users.

Answer to Question 2

C



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