Q: What is data virtualization?

A Storing data in multiple locations
B Combining data from various platforms
C Creating a new database for personal information
D Ensuring data security in virtual environments

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Answer: B

Explanation:

Data virtualization involves accessing and combining data from multiple sources without physically moving or storing the data in a new location.
It allows for real-time access to data across different platforms, resolving compatibility issues and ensuring the use of the latest data.

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