Which of the Following Statements Is True of Data Marts

question 104

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.

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Definitions:

Frequency Distribution

A summary of how often various outcomes occur in a sample of data, usually presented in a table or graph.

Percent Frequency Distribution

A representation of how many times data values occur, relative to the total dataset, expressed as a percentage.

House Prices

Refers to the amount of money required to purchase residential properties or homes.

Classes

In the context of education, sessions or courses where instruction on a particular subject is given.