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A system is in a ______ state if there exists a set of transactions such that every transaction in the set is waiting for another transaction in the set.

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A system is in a ______ state if there exists a set of transactions such that every transaction in the set is waiting for another transaction in the set.

(a) Idle

(b) Waiting

(c) Deadlock

(d) Ready

I got this question by my school teacher while I was bunking the class.

This intriguing question originated from Deadlocks topic in portion Concurrency Control of Database Management

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The correct answer is (c) Deadlock

For explanation: When one data item is waiting for another data item in a transaction then system is in deadlock.

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