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Data Virtualization MCQs

Which of the following options are correct about data warehouse (DWH)?

Data owners lose control over their data that leads to security and privacy issues.

It has short initial implementation time but cost is high

It takes time and costs high to add new data sources.

It provides unlimited flexibility of use and types of users.

Answer

Correct Answer: It takes time and costs high to add new data sources.

Explanation:

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