Compared to data warehouses, data marts have which one of the following characteristics?
A) cost less
B) have longer lead time for implementation
C) have central rather than local control
D) contain more information
E) are harder to navigate

Question

Quizplus · Accepted Answer

Data marts are smaller, specialized subsets of data warehouses that focus on specific departments, functions or business units. They are quicker and less expensive to implement compared to data warehouses, which need a longer lead time and higher cost to design, develop, and implement. Therefore, the correct answer is A - cost less.

Compared to Data Warehouses, Data Marts Have Which One of the Following