Operating System (OS)
Round-robin scheduling

None of these
is quite complex to implement
gives each task the same chance at the processor
allows processor-bound tasks more time in the processor
allows interactive tasks quicker access to the processor

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Operating System (OS)
The main function of the dispatcher (the portion of the process scheduler) is

suspending some of the processes when the CPU load is high
bring processes from the disk to the main memory
assigning ready process to the CPU
None of these
swapping a process to the disk

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