Page 43 - slides.dvi
P. 43

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                                                                                                   Given
   Operating
                                                                               OS
                                                                                      Where
                                                                                              address
                                    Need
                              use
                                            e.g.
                   NB:
                                                                                      do
                                                                        Easiest
                                                                 each
                                                                                                   that
                                                 when
                                    to
   Systems
                        update
                                                 a
                                                           bottom
   —
                                                                                      we
                                                       process.
                              base
                                                                                                   we
                                                                        way
                                                                                                               Contiguous
                                                                                              space?
                                                                               typically
                                                                        is
                   solving
                                                                                      put
                                            OS/360
                              and
                                    protect
                        values
                                                                 partition
                                                                                                   want
                                                                        to
   Contiguous
                                                 process
                                                                               must
                                                           partition
                   both
                                    OS
                              limit
                                                                               be
                                            MFT.
                        when
                                                                 spans
   Allocation
                                                                               in
                                    and
                        a
                                                                                      processes
                                                                 a
                                                                                                   multiple
                                                                                                               Allocation
                                                                        statically
                                                                                      in
                                                                               low
                                                           contains
                                                 terminates
                                    user
                        new
                              registers
                   relocation
                                                 its
                              in
                                                                                                   virtual
                                                           OS,
                                                                        divide
                   and
                                                                 contiguous
                                                                               memory
                                                                                      memory?
                              MMU
                                    processes
                        processes
                                                                               due
                        is
                                                 partition
                                                                        memory
                                                                 range
                                                           remaining
                                                                               to
                                                                                                   processors,
                                    from
                                                                 of
                   protection
                                                                        into
                                                                                                   how
                                                 becomes
                        scheduled
                                                                               location
                                                                                                   can
                                                           partitions
                                                                 physical
                                    malicious
                                                                        multiple
                   problems
                                                                               of
                                                                                                   we
                   at
                                                           each
                                                 available
                                                                        fixed
                   the
                                                                 memory
                                                 to
                                                                               interrupt
                                                                                                   support
                                    programs:
                                                                        size
                                                           contain
                                                 new
                   same
                                                                                                   this
                                                                                                   in
                                                                               vectors
                   time!
                                                                                                   a
                                                           exactly
                                                                        partitions:
                                                 processes.
                                                           one
                                                                                                   single
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