The two-phase commit process can be used when the ____ approach to updating distributed replicated data is required.
A) mirrored
B) duplicated
C) synchronous
D) asynchronous
E) versioning

Question

Quizplus · Accepted Answer

The two-phase commit process is used in synchronous approach to updating distributed replicated data. In this approach, all nodes must agree on the state of the data before committing the transaction. The two-phase commit process ensures that if any node fails during the commit process, the transaction will be rolled back and the data will remain consistent. Therefore, option C is the best choice.

The Two-Phase Commit Process Can Be Used When the ____