Question: How does a database system protect data when concurrent transactions occur? Group of answer choices By ensuring authorized users only access permissible data Through the

How does a database system protect data when concurrent transactions occur?
Group of answer choices
By ensuring authorized users only access permissible data
Through the reversal of a whole or partial transaction due to a failure
Documenting any lost transactions by always recording results
Preventing multiple transactions with the same data at the same time

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