COMPUTER APPLICATIONS
DATABASE MANAGEMENT SYSTEMS
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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data warehouse is based on____
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two dimensional model
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three dimensional model
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multidimensional model
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unidirectional model
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Explanation:
Detailed explanation-1: -Answer-C) The multidimensional model of a data warehouse is known as a data cube.
Detailed explanation-2: -Data Warehouse Models A data mart model is used for business-line specific reporting and analysis. In this data warehouse model, data is aggregated from a range of source systems relevant to a specific business area, such as sales or finance.
Detailed explanation-3: -Online Analytical Processing Server (OLAP) is based on the multidimensional data model. It allows managers, and analysts to get an insight of the information through fast, consistent, and interactive access to information.
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