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Point out the correct statement.(a) Deadlocking is same as normal blocking(b) No other transactions can read or modify data locked with shared lock(c) A deadlock occurs when there is a cyclic dependency between two or more threads for some set of resources(d) All of the mentionedI had been asked this question by my college director while I was bunking the class.Asked question is from Locking in portion Performance Tuning and Optimization of SQL Server

Answer» CORRECT choice is (C) A deadlock occurs when there is a cyclic DEPENDENCY between two or more threads for some set of resources

The best EXPLANATION: Deadlock is a condition that can occur on any system with multiple threads, not just on a relational database management system.


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