MCQOPTIONS
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| 1. |
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» C. The required data are at one local site and the distributed DBMS passes the request to only the local DBMS. | |