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What Are The Process States In Unix?

Answer»

As a process EXECUTES it changes STATE ACCORDING to its circumstances. Unix processes have the following states:

  1. RUNNING : The process is either running or it is ready to run .
  2. Waiting : The process is waiting for an event or for a resource.
  3. Stopped : The process has been stopped, USUALLY by receiving a signal.
  4. Zombie : The process is dead but have not been removed from the process table.

As a process executes it changes state according to its circumstances. Unix processes have the following states:


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