A distributed database is a single logical database spread physically across computers in multiple locations that are connected by a data communication link.
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Q46: Replication should NOT be used if timely
Q47: Applications that can tolerate out-of-date data are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
Q52: An environment in which data are distributed
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
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