A deadlock exists in the system if and only if the wait-for graph contains a ___________. Options: A . &nbspCycle B . &nbspDirection C . &nbspBi-direction D . &nbspRotation

A deadlock exists in the system if and only if the wait-for graph contains a _

Question

A deadlock exists in the system if and only if the wait-for graph contains a ___________.

Options:

A . Cycle

B . Direction

C . Bi-direction

D . Rotation

Answer: Option A

CycleEach transaction involved in the cycle is said to be deadlocked.

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