Discuss the four key terms related to data warehousing
What will be an ideal response?
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.
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Techniques to overcome resistance to change include all of the following EXCEPT ________
A) open channels of communication B) build trust C) provide incentives D) announce change to the public E) involve employees
Suzanne and Shandra advertised in the metro newspaper and now want to calculate how many people saw their ad last week. What are Suzanne and Shandra trying to determine?
What will be an ideal response?