Database - Distributed Databases - Discussion

Discussion :: Distributed Databases - General Questions (Q.No.7)

7. 

Which of the following is true concerning a global transaction?

[A]. The required data are at one local site and the distributed DBMS routes requests as necessary.
[B]. The required data are located in at least one nonlocal site and the distributed DBMS routes requests as necessary.
[C]. The required data are at one local site and the distributed DBMS passes the request to only the local DBMS.
[D]. The required data are located in at least one nonlocal site and the distributed DBMS passes the request to only the local DBMS.

Answer: Option B

Explanation:

No answer description available for this question.

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