Question: A pid, or process ID , is a unique number that identifies a process. The implementation of getpid ( ) is not terribly challenging, but

A pid, or process ID

,

is a unique number that identifies a process. The implementation of getpid

()

is not terribly challenging, but pid allocation and reclamation are the important concepts that you must implement. It is not OK for your system to crash because over the lifetime of its

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