Question: What is one essential feature of a transaction processing system when multiple people or applications can access the database simultaneously? The system must enable users

What is one essential feature of a transaction processing system when multiple people or applications can access the database simultaneously?
The system must enable users to access the database from different locations.
The system must ensure that there are no overlapping updates.
The system must schedule access times to prevent simultaneous use.
The system must offer a help feature to assist users in navigating the database.
What is one essential feature of a transaction

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