Final answer:
A transaction reaches the commit point and enters the committed state once the check is successful. At this stage, all changes made by the transaction must be recorded permanently in the database.
Step-by-step explanation:
Once this check is successful, the transaction is said to have reached its commit point and enters the committed state. When a transaction is committed, it has concluded its execution successfully and all its changes must be recorded permanently in the database, even if a system failure occurs.