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A condition that occurs when two transactions wait for each other to unlock data is known as a(n)

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A condition that occurs when two transactions wait for each other to unlock data is known as a(n)

(a) Shared lock

(b) Exclusive lock

(c) Binary lock

(d) Deadlock

This question was addressed to me by my school teacher while I was bunking the class.

This interesting question is from Multiversion Schemes in chapter Concurrency Control of Database Management

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Right answer is (d) Deadlock

Easy explanation - Deadlock occurs when two transactions wait for each other to unlock data.

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