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When a Centralized Database Becomes Unavailable for Any Reason,no Users

Question 11

Multiple Choice

When a centralized database becomes unavailable for any reason,no users can continue processing.In contrast,if a local database in a distributed database becomes unavailable,only users who need that data are affected.Because of this,distributed databases have a(n) ____ advantage over a centralized database.​


A) ​local control of data
B) ​increasing database capacity
C) ​system availability
D) ​added efficiency

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