Alex wants to use data from his corporate sale, CRM, and shipping systems to try and predict future sales. Which of the following systems is the most appropriate? Choose the best answer.

The correct answer is C. Data Warehouse. Data warehouse bring together data from multiple systems used by an organization. A data mart is too narrow, as Alex needs data from across multiple divisions. OLAP is a broad term of analytical processing, and OLTP systems are transactional and not ideal for this task.

Data Concepts and Environments

Question

Options

AData mart.
BOLAP.
CData Warehouse.
DOLTP.

How the community answered

(56 responses)

A
11% (6)
B
4% (2)
C
80% (45)
D
5% (3)

Explanation

Data warehouse bring together data from multiple systems used by an organization. A data mart is too narrow, as Alex needs data from across multiple divisions. OLAP is a broad term of analytical processing, and OLTP systems are transactional and not ideal for this task.

Topics

#Data Warehouse#Data Integration#Predictive Analytics#Business Intelligence

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