Just because there are many processes in the memory doesn't



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送交者: steven 于 2006-2-20, 21:04:31:

回答: No. It is multi-tasking and time-sharing 由 xinku 于 2006-2-20, 20:46:53:

mean the system is time sharing. Time-sharing requires a scheduler which takes the running process "off-line" and put other processes on the queue to run. It is a lot more difficult than schedules other jobs when the current job is doing I/O.



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