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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