Operating System (OS)
The dispatcher

puts tasks in I/O wait
never changes task priorities
is always small and simple
None of these
actually schedules the tasks into the processor

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Operating System (OS)
Virtual Memory

is a method of allocating processor time.
is a method of memory allocation by which the program is subdivided into equal portions, or pages and core is subdivided into equal portions or blocks.
None of these
allows multiple programs to reside in separate areas of core at the time.
consists of those addresses that may be generated by a processor during execution of a computation.

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