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Operating System
Deadlock Prevention
Q
For Mutual exclusion to prevail in the system ____________
AA. At least one resource must be held in a non sharable mode
BB. The processor must be a uniprocessor rather than a multiprocessor
CC. There must be at least one resource in a sharable mode
DD. All of the mentioned
Correct Answer:
A. A. At least one resource must be held in a non sharable mode
Explanation:
If another process requests that resource (non – shareable resource), the requesting process must be delayed until the resource has been released.
