An environment in which data are distributed across all nodes, and there is a global schema, is called a heterogenous environment.
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Q47: Applications that can tolerate out-of-date data are
Q48: One way to generate messages for near-real-time
Q49: Location efficiency enables a user to access
Q50: Local autonomy means that data are not
Q51: A distributed database is a single logical
Q53: Users of distributed database systems always need
Q54: Horizontal partitioning offers increased efficiency because data
Q55: Shared ownership of data is most appropriate
Q56: A distributed database may require more costly
Q57: Applications such as decision support or data
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