Multiple Choice
A data mart differs from a data warehouse in that:
A) it has a smaller database.
B) it deals with a particular component or functional area of the business.
C) data mart users do not have the data management expertise of data warehouse employees.
D) Both A and B
E) All of the above
Correct Answer:

Verified
Correct Answer:
Verified
Q21: Problematic data include so-called dirty data.
Q31: In a common form of RFM analysis,customers
Q44: Market basket analysis is:<br>A)a data mart specific
Q46: Data warehouses are populated with data prepared
Q53: In supervised data mining,statistical techniques are used
Q55: Business Intelligence (BI)systems are information systems that
Q59: In market basket analysis,confidence is the probability
Q64: Data mining uses sophisticated statistical and mathematical
Q66: Reports that rely on the most current
Q73: Business Intelligence (BI)reporting systems are used to