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

Software cost
Software complexity
Modular growth
Slow Response

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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The application's data can be somewhat out-of-date.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.
All of these
When using many nodes with different operating systems and DBMSs and database designs.

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Distributed Databases
A distributed database is which of the following?

A loose collection of file that is spread to multiple locations and is interconnected by a network
A single logical database that is limited to one location.
A loose collection of file that is limited to one location.
A single logical database that is spread to multiple locations and is interconnected by a network

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

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.
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 distributed across all nodes.

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