Answer Posted / pravin ghavare

multiprogramming is a
technique to avoid cpu&
i/o device idle time
and max process can be
done.from pool of jobs
o/s picks one job and
begin executing it
while execution due to
some reason job may
wait for some time e.g.
may be waiting for
storage or for any sort
of i/o operation.when
this current job waits
o/s switches to another
job and so on this way
multiprogramming
technique can be done.

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