A process may be at any time running, ready or suspended. Which of the following statements is true? A A process will join the queue of suspended jobs if, while it is running, the time slice expires. B A process is ready if it is waiting for an 1/0 device to become free C A process is running if it is in memory, waiting for the process to become free. D A process is suspended if it is waiting for an 1/O device to become free.

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