39. Suppose that a process is in “Blocked” state waiting for some I/O service. When the service is completed, it goes to the __

a) Running state
b) Ready state
c) Suspended state
d) Terminated state

Answer: b
Explanation: Suppose that a process is in “Blocked” state waiting for some I/O service. When the service is completed, it goes to the ready state. Process never goes directly to the running state from the waiting state. Only processes which are in ready state go to the running state whenever CPU allocated by operating system.

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