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A deadlock refers to the situation when simultaneous processes are holding resources and preventing each other from completing their implementation.
The following conditions can avoid the deadlock from occurring:
1) Mutual exclusion: Every process is given exclusive control of the resources allotted to it.
2) Non-preemption: A process is not allowed to release its resources till task is finished.
3) Circular wait: Multiple processes wait for resources from the other processes in a circularly dependent situation
4) Wait for: A process can hold resources while waiting for additional resources.
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FORMAT OF HARDWARE ADDRESS: It have of a numeric value and its size is chosen for specific network technology. The length of the message format is one to six bytes.
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