??? ??? ??? ???? ? 4? PC????? 10? “????? ????? ???? ?? ???? ???? ????? ???? ??”(?? 5?17?? B1?)?? “??? ?? ??????(IP)? PC????? ?? ????? ??? ? ??? ??? ??? ??? ??? ??? ???? ???? ????”? ???.

PC?????? ?? ?? 8? ????? ?? ??? ‘???? ??? ???? ???? ? ???? ????’??? ??? ??? ????.

PC????? ???? “?????? ????? ?????? ????? ???? ??? ? ??? ?? ???? ?? ?? ? ?? ?? ??? ??? ????”?? “?? ???? ??? ???? ???? ??? ???? ???? ???”? ??? ???.

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