Discussion :: Database System 2 - CS
- Which of the following is true concerning a global transaction?
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A.
The required data are at one local site and the distributed DBMS routes requests as necessary. |
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B.
The required data are located in at least one nonlocal site and the distributed DBMS routes requests as necessary. |
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C.
The required data are at one local site and the distributed DBMS passes the request to only the local DBMS. |
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D.
The required data are located in at least one nonlocal site and the distributed DBMS passes the request to only the local DBMS. |
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Answer : Option B
Explanation :
Explanation Not Provided
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