Maurice Tutor

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    Argosy University/ Phoniex University/
    Nov-2005 - Oct-2011

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    Phoniex University
    Oct-2001 - Nov-2016

Category > Computer Science Posted 16 Jul 2017 My Price 8.00

concerning a global transaction

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.


2.

A homogenous distributed database is which of the following?
A. The same DBMS is used at each location and data are not distributed across all nodes.
B. The same DBMS is used at each location and data are distributed across all nodes.
C. A different DBMS is used at each location and data are not distributed across all nodes.
D. A different DBMS is used at each location and data are distributed across all nodes.

Answers

Maurice Tutor
(5)
Status NEW Posted 16 Jul 2017 10:07 PM My Price 8.00

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