Which of the following statements is true of data marts and data warehouses?
A)Consolidating information from different departments is easier in data marts than in data warehouses.
B)Data marts have more extended scope than data warehouses.
C)Access to data is often slower in data marts than in data warehouses.
D)Despite being smaller,data marts can usually perform the same type of analysis as data warehouses.

Question

Quizplus · Accepted Answer

Despite being smaller, data marts can usually perform the same type of analysis as data warehouses. While data warehouses consolidate information from different departments and have a wider scope, data marts are designed to serve specific departments or business units. Access to data may be slower in data marts due to their smaller size, but they typically offer faster query response times when dealing with a specific set of data.

Which of the Following Statements Is True of Data Marts