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When a Distributed DBMS Is Tightly Integrated,which of the Following

Question 4

Multiple Choice

When a distributed DBMS is tightly integrated,which of the following statements is not true?


A) The distributed data manager may access the internal state of local data managers
B) The distributed DBMS may include legacy databases
C) The distributed data manager efficiently supports distributed queries
D) The distributed data manager efficiently supports distributed transactions

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