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A heterogeneous distributed database is which of the following?
- AThe same DBMS is used at each location and data are not distributed across all nodes.
- BThe same DBMS is used at each location and data are distributed across all nodes.
- CA different DBMS is used at each location and data are not distributed across all nodes.
- DA different DBMS is used at each location and data are distributed across all nodes.
Correct answer: D