All of the following are steps in building a data warehouse, except ____.
A) data extraction
B) data manipulation
C) data cleaning
D) data transformation
E) data loading
Correct Answer:
Verified
Q2: All of the following are reasons that
Q3: The process of adding externally acquired data
Q4: The process of removing errors from data
Q5: Data in a typical data warehouse _.
A)
Q6: Data in a typical data warehouse may
Q7: A data mart (DM) _.
A) must be
Q8: A _ design in a data warehouse
Q9: _ is the process of copying data
Q10: Data warehouses are often referred to as
Q11: _ is a decision support methodology based
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