a database that stores current data and past data originating from various operational systems and other sources (external sources) that are of significant concern to management within the organization and is intended for management analysis and reporting purposes in the framework of decision making is the definition of:

DATABASE MANAGEMENT SYSTEMS

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Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]

A	Online Transaction Processing
B	Online Data
C	Data WareHouse
D	Information Data

Explanation:

Detailed explanation-1: -A data warehouse is the storage of information over time by a business or other organization.

Detailed explanation-2: -A data warehouse is a system that stores data from a company’s operational databases as well as external sources. Data warehouse platforms are different from operational databases because they store historical information, making it easier for business leaders to analyze data over a specific period of time.

Detailed explanation-3: -Data warehousing allow organizations to achieve allows for analytics and reporting across the entire organization. Big data from various sources is centralised and combined in a data warehouse. Because of its analytical skills, businesses can get more out of their data and make better decisions.

Detailed explanation-4: -A data warehouse is constructed by integrating data from multiple heterogeneous sources that support analytical reporting, structured and/or ad hoc queries, and decision making. Data warehousing involves data cleaning, data integration, and data consolidations.

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COMPUTER FUNDAMENTALS

COMPUTER APPLICATIONS

DATABASE MANAGEMENT SYSTEMS