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A transaction can proceed only after the concurrency control manager ________ the lock to the transaction

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A transaction can proceed only after the concurrency control manager ________ the lock to the transaction

(a) Grants

(b) Requests

(c) Allocates

(d) None of the mentioned

I got this question in an internship interview.

The question is from Lock Based Protocols topic in chapter Concurrency Control of RDBMS

1 Answer

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Best answer
The correct answer is (a) Grants

Explanation: A transaction can proceed only after the concurrency control manager grants the lock to the transaction.

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