Safe State and its use
Illustrate Safe State & its employ in deadlock avoidance?
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While a process requests an available resource, system must decide if immediate allocation leaves the system in a safe state. System is in safe state if there presents a safe sequence of all processes.
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Greedy Best-First Search: It uses a heuristic that attempts to predict how close the end of a path is to the goal state, so that paths which are judged to be closer to the state are explored first.
Thread Interleaving Heuristics: A different kind of structural coverage is based on maximizing thread interleavings. Traditional testing frequently misses subtle race conditions or deadlocks because usually the scheduler cannot be controlled directly.
Test Messages (TM): Short messages sent to and through hand-phones. Both IMs and TMs are sent to and through portable devices and hence provide room for flexibility and can be reached anytime. However, both being overused forms in personal communicati
MER Arbiter: JPL’s Mars Exploration Rover (MER) software is multithreaded software that must deal with shared resources. The arbiter module prevents potential conflicts between resource requests, and enforces priorities. It was the subject
Coriolis principle for mass flow meter: This meter employs the Coriolis Effect to measure the quantity of mass moving via the element. The substance to be calculated runs via a U-shaped tube which is caused to vibrate in a perpendicular direction to f
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Yawing motion: Yawing motion means the sideways motion aircraft regarding the lateral axis. In other words side to side motion of the aircraft.
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