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The deadlock can be handled by

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The deadlock can be handled by

(a) Removing the nodes that are deadlocked

(b) Restarting the search after releasing the lock

(c) Restarting the search without releasing the lock

(d) Resuming the search

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Asked question is from Concurrency in Index Structures in chapter Concurrency Control of Database Management

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Correct answer is (b) Restarting the search after releasing the lock

Easiest explanation - Crabbing protocol moves in a crab like manner.

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