Which statement 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)Data marts usually perform the same types of analysis as data warehouses.

Question

Quizplus · Accepted Answer

Data marts and data warehouses both serve to analyze data, but data marts are focused on specific segments, such as departments within a company, whereas data warehouses have a broader organizational scope. Both aim to support decision-making processes through similar types of analysis, hence why D is correct.

Which Statement Is True of Data Marts and Data Warehouses