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

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

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Operating System (OS)
A page fault

occurs when a program accesses a page of memory
is an error is a specific page
None of these
is a reference to a page belonging to another program
is an access to a page not currently in memory

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