In which scenario is the Banker's Algorithm most appropriately applied in an operating system?
easy🔍 Pattern Recognition Q11 of Q15
Operating Systems - Banker's Algorithm - Safe State & Resource Allocation
In which scenario is the Banker's Algorithm most appropriately applied in an operating system?
AWhen the system needs to detect deadlocks after they occur by analyzing resource allocation graphs.
BWhen the system schedules processes based on priority without considering resource constraints.
CWhen the system must avoid deadlocks by preemptively checking if resource allocation keeps the system in a safe state.
DWhen the system uses a first-come, first-served approach to allocate resources without any safety checks.
Step-by-Step Solution
Step 1: Understand the purpose of Banker's Algorithm
The Banker's Algorithm is designed to avoid deadlocks by ensuring that resource allocation requests do not lead the system into an unsafe state.
Step 2: Analyze each option
A describes deadlock detection, which is reactive, not proactive like Banker's Algorithm. B describes scheduling without resource safety checks, which is unrelated. C correctly identifies deadlock avoidance by simulating allocations to maintain safe states. D ignores resource safety and deadlock avoidance, focusing on naive allocation.
Final Answer:
Option C -> Option C
Quick Check:
Banker's Algorithm is a deadlock avoidance method, not detection or naive scheduling.
Quick Trick:Banker's Algorithm = proactive deadlock avoidance via safe state checks [OK]
Common Mistakes:
MISTAKES
Confusing deadlock detection with avoidance
Assuming Banker's Algorithm schedules processes
Believing it works without resource safety checks
Trap Explanation:
PITFALL
Options A and C are tempting because candidates often confuse detection with avoidance or think scheduling handles deadlocks. Option D seems plausible as a naive approach but lacks safety checks.
Interviewer Note:
CONTEXT
Tests candidate's ability to identify when Banker's Algorithm applies versus other deadlock handling methods.
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