Computer Science · Operating Systems
Which of the following statements is TRUE with respect to deadlocks in operating systems?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1In a resource-allocation graph, if every edge is an assignment edge, the system must be in a deadlock state.
- 2If the current allocation of resources to processes leads the system to an unsafe state, then a deadlock will necessarily occur.
- 3In a system where each resource has multiple instances, a cycle in the resource-allocation graph indicates the definitive presence of a deadlock.
- 4Circular wait is a necessary condition for the formation of a deadlock.✓
Correct answer
Circular wait is a necessary condition for the formation of a deadlock.
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