Extracting data for a data warehouse
A) cannot be done from flat files.
B) should only involve active files.
C) requires that the files be out of service.
D) follows the cleansing of data.
Correct Answer:
Verified
Q44: Legacy systems are
A)old manual systems that are
Q45: A data mart is
A)another name for a
Q47: Which of the following is not a
Q49: The big bang approach
A) is more ambitious
Q49: Most ERPs are based on which network
Q50: Auditors of ERP systems
A) need not be
Q51: Define OLAP and give some examples.
Q53: Closed database architecture is
A) a control technique
Q58: The setup of a data warehouse includes
A)modeling
Q59: Supply chain management software
A)is typically under the
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