?? ????? ?? ??? ?? ???? ??? ??? ? ??? ???? ???? ????? ?? ??? ? ??? ???? ??? ?? ????? ?????????? ???? ???????? ???? ???? ?????? ???? ????? ??? ?? ???? ???? ?? ????? ???? ???? ???? ??????.Dirty bits are usually implemented making use of an individual little bit in a memory location. When the info is modified, the dirty bit is ready.CHKNTFS is accusto