Friday, June 8, 2007

Question 74

Which of the following is a correct statement concerning access to a database from an application program that runs the control of a TP monitor?

a) If the SQL search result is “No Data Found,” DBMS rollback will be executed.
b) An application program issues a commit and rollback instruction to a TP monitor, and the TP monitor issues instructions to DBMS.
c) An application program determines whether to commit or roll back its transaction after confirming the issuance of a commit or rollback instruction from another application program running under the control of a TP monitor.
d) An application program cannot issue an instruction to start a transaction. A TP monitor determines where to start a transaction.

answer

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