Multiple Choice
A data mart (DM) ____.
A) must be the sum of all of a company's enterprise data warehouses
B) is designed to support a department or a related group of departments
C) cannot exist without an enterprise data warehouse being present
D) must be fully normalized
E) supports an entire company or a major part of one
Correct Answer:
Verified
Correct Answer:
Verified
Q52: In the OLAP environment _ refers to
Q53: The data mining application that looks for
Q54: All of the following are steps in
Q55: Two major data warehouse usage approaches are
Q56: The process of removing errors from data
Q58: Drill-down refers to going to the data
Q59: Data warehouses are often referred to as
Q60: A data warehouse administrator should have a
Q61: The star schema approach to multidimensional data
Q62: Data cleaning or cleansing or scrubbing refers