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OPERATING SYSTEMWhich one of the following is the deadlock avoidance algorithm? (i) Banker's algorithm (ii) Round-robin algorithm (iii) Elevator algorithm (iv) Karn's algorithm20192mOperating SystemWhich of the following approach require knowledge of the system's state in advance. (i) Deadlock detection (ii) Deadlock prevention (iii) Deadlock avoidance (iv) None of these20222mOperating SystemExplain the core principle behind Deadlock Avoidance. Draw a Resource-allocation graph with a cycle but no deadlock.20247mOperating SystemWrite necessary conditions that must hold simultaneously to arise deadlock situation. Briefly explain different deadlock handling mechanisms.20227m
PreviousWhich of the following conditions is required for deadlock to be possible? (i) Mutual exclusion (ii) A process may hold allocated resources while awaiting assignment of other resources (iii) No resource can be forcibly removed from a process holding it (iv) All of the aboveNextPhysical memory is broken into fixed-sized blocks called (i) frames (ii) pages (iii) backing store (iv) None of the above