Operating System (OS)
Multiprogramming systems:

are easier to develop than single programming system
are used only on large mainframe computers
execute more jobs in the same time period
None of these
execute each job faster

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Operating System (OS)
Round-robin scheduling

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

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