20CA2017 - Fundamentals of Business Analytics - DW

A data _____ is a subject-oriented, integrated, time variant and non-volatile collection of data in support of managements decision making process.

• warehouse
• mining
• cleaning
• mart

________ deals with the analysis of a particular subject such as sales.

• Data Mart
• Data Warehouse
• Data Mining
• Data Cleaning

Identify the system that provides a homogenous unified view that is utilized by analysts and report writers for analysis and reporting.

• Operational Data Store System
• Online Analytical Processing System
• Online Transaction Processing System
• Business Intelligence System

Which of the following is not a goal of a Data Warehouse?

• Hard to change
• Support for more fact-based decision making
• Support for the data security
• Information accessibility

Operational source systems constitutes a Data Warehouse.

• Yes
• May be
• May not be
• No

Data presentation area constitutes a Data Warehouse.

• Yes
• May be
• May not be
• No