When DirectTV decided to implement an active data warehouse solution,the goal of the new system was to send fresh data to the call center at least daily.Once the capabilities of the solutions became apparent,that goal:
A) dropped to fresh data of less than 15 minutes to improve responsiveness.
B) dropped to fresh data every 12 hours to improve responsiveness.
C) increased to every 2 days to reduce maintenance costs.
D) increased to every 5 days to reduce maintenance costs.
Correct Answer:
Verified
Q33: Which of the following is not one
Q34: Once data are entered into the warehouse,users
Q35: A data warehouse contains _ about how
Q36: Which of the following is an evolving
Q37: The _ have inconsistent data definitions and
Q39: _ is a critical aspect of data
Q40: Data warehouse is a(n)_,integrated,time-variant,nonvolatile collection of data
Q41: _ comprises three major processes that,when correctly
Q42: A(n)_ contains the attributes needed to perform
Q43: It is important to identify the right
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