Q: What type of database archives data from operational databases and external sources, serving as a central source for data analysis by managers and end-users?

A In-memory database
B Active database
C Cloud database
D Data warehouse

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Answer: D

Explanation:

A data warehouse archives data from operational databases and external sources to provide a central source of data for managers and end-users.
It supports activities like data extraction, analysis, mining, transformation, loading, and management for further use.

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Q: What type of database archives data from operational databases and external sources, serving as a central source for data analysis by managers and end-users?

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