Distributed Databases
Some of the columns of a relation are at different sites is which of the following?

Vertical Partitioning
Horizontal and Vertical Partitioning
Data Replication
Horizontal Partitioning

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Distributed Databases
A homogenous distributed database is which of the following?

The same DBMS is used at each location and data are distributed across all nodes.
A different DBMS is used at each location and data are distributed across all nodes.
A different DBMS is used at each location and data are not distributed across all nodes.
The same DBMS is used at each location and data are not distributed across all nodes.

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