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Author Question: Which of the following will interfere with access to operational databases? A) Unstructured and ... (Read 44 times)

leilurhhh

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Which of the following will interfere with access to operational databases?
 
  A) Unstructured and unpredictable use of data
  B) Predictable use of data
  C) Efficient transaction processing systems
  D) All of the above

Question 2

A data warehouse derives its data from:
 
  A) online transactions.
  B) various operational databases.
  C) reports.
  D) a datamart.


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FergA

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leilurhhh

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Reply 2 on: Jul 7, 2018
YES! Correct, THANKS for helping me on my review


Zebsrer

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Reply 3 on: Yesterday
Gracias!

 

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