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_______ means that data used during the execution of a transaction cannot be used by a second transaction until the first one is completed.

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_______ means that data used during the execution of a transaction cannot be used by a second transaction until the first one is completed.

(a) Serializability

(b) Atomicity

(c) Isolation

(d) Time stamping

I have been asked this question in unit test.

My doubt is from Transaction Atomicity and Durability in division Transactions of Database Management

1 Answer

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Best answer
Correct answer is (c) Isolation

Best explanation: Isolation means that data used during the execution of a transaction can’t be used by a second transaction until the first one is completed.

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