Operating System (OS)
The dispatcher

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

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Operating System (OS)
Round-robin scheduling

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

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Operating System (OS)
Which of the following statements is not true about the FORTRAN language?

None of these
FORTRAN is a high level language
All of these
FORTRAN is extensively used to write programs for performing scientific computations
A FORTRAN program, written for the IBM-PC, is totally different from a FORTRAN program written for execution on the SUN machine

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