Question: When purchasing a DBMS, we have the choice to purchase the related installation manual or no O True False If the transaction is rolled back,


When purchasing a DBMS, we have the choice to purchase the related installation manual or no O True False If the transaction is rolled back, only the first modifications performed by this transaction will be validated True False QUESTION 2 ACID properties are necessary to ensure locking True False QUESTION 3 When a COMMIT is issued, it does mean that the transaction has been accomplished correctly True
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