????????? ????????? / ????????? ?? ???? ?? ?????????????? ???????????? ????? ??? ????? ??????????? ?? ??? ??????? ???. ???????? «??????????» ?? ???????????? ??? ?? ?????? ??? ????????? ??? ???? ??? ?????????????? ??? «???????» ?? ????????? ?????? ?? ????? ??? ?????????????.This polling can be done by a specialised processor inside the machine t