User talk:Maz211

مريم211 (talk) 16:55, 11 November 2018 (UTC) process scheduling queue Any process comes to the CPU it should wait in a queue. Job Q : Guide the process into which queue he should to go and wait which means that the process is waiting for a device.

Ready Q : The process which done and is waiting for running on his second round and the process can jump between queues.

Device Q : Anything related between Input and Output.

مريم211 (talk) 16:55, 11 November 2018 (UTC)