Page 20 - slides.dvi
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                      •
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                                               •
                                                      •
                             3.
                                                                                       –
                                                                                             –
                                        1.
                                  2.
                                                                                  –
                                                                    –
                                                             –
   Operating
                                                                    a
                                                             in
                                                                                       on
                                                                                             on
                                                                                                    From
                                                      (Note:
                             data
                                                                                                    a
                                                                                                               Process
                                               Process
                                                                           Process
                                  stack
                                                                                  (we’ll
   Systems
                      Processes
                                                             fact,
   —
                                                                           6=
                                        program
                                                                                             batch
                                                             a
                                                                                  use
                                                                    program
                                                                                                    user’s
                             section
                                                                    is
   Processes
                                                                                       interactive
                                               includes:
                                                                                  both
                      execute
                                                      “program”
                                                                                                               Concept
                                        counter
                                                                                                    point
                                                                                             system,
                                                             process
                                                                           Program:
                      on
                                                                    static,
                                                                △
                                                             =
                                                                                                    of
                                                      here
                                                                                  terms
                                                                                       system,
                                                                                             refer
                                                             “a
                                                      is
                                                                                             to
                                                                    while
                                                                                                    view,
                      virtual
                                                                                  fairly
                                                                                       refer
                                                                    a
                                                      pretty
                                                                                                    the
                                                                                             jobs
                                                                                       to
                                                             program
                                                      low
                                                             in
                                                                    process
                      processors
                                                                    is
                                                      level,
                                                                                                    operating
                                                                                       processes
                                                      i.e.
                                                                                  interchangeably)
                                                             execution”
                                                                    dynamic
                                                                                                    system
                                                                                                    is
                                                      native
                                                                                                    there
                                                                                                    to
                                                      machine
                                                      code
                                                                                                    execute
                                                      or
                                                                                                    programs:
                                                      executable)
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