Horizontal partitioning offers increased efficiency because data are close to use areas.
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Q49: Location efficiency enables a user to access
Q50: Local autonomy means that data are not
Q51: A distributed database is a single logical
Q52: An environment in which data are distributed
Q53: Users of distributed database systems always need
Q55: Shared ownership of data is most appropriate
Q56: A distributed database may require more costly
Q57: Applications such as decision support or data
Q58: Combining data across vertical partitions is generally
Q59: With an asynchronous distributed database, all data
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