Q: What type of database system integrates multiple autonomous databases, providing them with an integrated conceptual view?
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A
Embedded database system
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B
Federated database system
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C
End-user database system
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D
Cloud database system
B
Answer:
B
Explanation:
A federated database system integrates multiple autonomous databases, each with its own DBMS, into a single database.
It provides an integrated conceptual view, allowing transparent access to the individual databases, which can be of different types, forming a heterogeneous database system.
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