Match each deadlock recovery method with its corresponding trade-off. (6 marks) 1: Process Termination ____ 2: Resource Preemption ____ 3: Ignore Deadlock ____匹配题
A
Needs regular monitoring, which adds computational cost
B
Simplifies system design but may reduce throughput
C
May cause process starvation if the same process is always rolled back
D
System may freeze or halt
E
Requires saving and restoring system states, which increases overhead
F
Can lead to loss of progress and wasted CPU time
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Question at position 3 A system can recover from a deadlock by:Preempting some resources from one or more of the deadlocked threads.Aborting all deadlocked processes.Aborting one process at a time until the deadlock cycle is eliminated.
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