Question: What is the purpose of a two - phase commit protocol? A . To ensure consistent database state during committing of changes B . To

What is the purpose of a two-phase commit protocol?
A. To ensure consistent database state during committing of changes
B. To save only changes in a central database
C. To save changes made to a database that were not saved before a power outage
D. To reserve any changes made by a user
What is the purpose of a two-phase commit protocol? A. To

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