Which of the Following Statements Is True of Data Marts

Multiple Choice

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.