Distributed Databases
Location transparency allows for which of the following?

Users to treat the data as if it is at one location
Managers to treat the data as if it is at one location
Programmers to treat the data as if it is at one location
All of these

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Distributed Databases
An autonomous homogenous environment is which of the following?

A different DBMS is at each node and a central DBMS coordinates database access.
The same DBMS is at each node and a central DBMS coordinates database access.
The same DBMS is at each node and each DBMS works independently.
A different DBMS is at each node and each DBMS works independently.

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

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.
The application's data can be somewhat out-of-date.

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