What is the capability to combine data from separate sources

What is the capability to combine data from separate sources to gain information?

A. Metadata

B. Inference

C. Aggregation

D. Deadlocking

Solution

C. Aggregation is the capability to combine data from separate sources to gain information. Answer A is incorrect because metadata is data about data. Answer B is incorrect because inference attacks occur when authorized users infer information by analyzing the data they have access to. Answer D is incorrect because deadlocking is a database stalemate.