Distributed Databases
A distributed database has which of the following advantages over a centralized database?

Slow Response
Software complexity
Modular growth
Software cost

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

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

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Distributed Databases
Replication should be used when which of the following exist?

The application's data can be somewhat out-of-date.
When transmission speeds and capacity in a network prohibit frequent refreshing of large tables.
When using many nodes with different operating systems and DBMSs and database designs.
All of these

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