A data warehouse is a ________ collection of information, gathered from many different ________ databases, that supports business analysis activities and decision-making tasks.
A) Logical, operational
B) Physical, operational
C) Logical, transactional
D) Physical, transactional
Correct Answer:
Verified
Q1: Gender can be referred to in many
Q2: What is the ultimate outcome of a
Q3: Which of the following describes ETL?
A) A
Q4: What is another term for information cleansing?
A)
Q6: What do data warehouses support?
A) OLAP
B) Analytical
Q7: Which of the following occurs during data
Q8: What is extraction, transformation, and loading?
A) It
Q9: Which of the below questions can be
Q10: Which of the following statements is true?
A)
Q11: Which of the following contains a subset
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