??????????????????? ( ?????? : Dynamic-link library ) ???? DLL ????????????????????????????? (shared library) ??? ?????????? ?????????????????????? ?????????? ???????? ??? ?????/2 ???????????????????????????????????? DLL , OCX (?????????????????????????????????????????) ???? DRV (??????????????????????????) ????????????????? DLL ???????????????? EXE ??????????? ??????? Portable Executable (PE) ?????????????? 32 ??? ??? 64 ??? ??? New Executable (NE) ?????????????? 16 ??? DLL ???????????? EXE ?????? ?????? ??????????? ?????????? ?