Operating System (OS)
Capacity planning

requires detailed system performance information
is not needed in small installations
None of these
does not depend on the monitoring tools available
is independent of the operating system

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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
assigning ready process to the CPU
bring processes from the disk to the main memory
swapping a process to the disk
None of these

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