Cau 24 Quan he giua bang FAT va cac lien cung

Quan he giua bang FAT va cac lien cung:

Bang FAT quan ly cac lien cung bang.FAT chua cac loi vao dc danh so thu tu chua thong tin ve trang thai cua cluster tuong ung.bang FAT dong vai tro 1 ban do ve trang thai cac cluster,tu bang FAT co the tim ra duoc 1 chuoi danh sach cac cluster thuoc 1 tep nao do.

Phuong phap truy nhap ten thong qua thu muc va bang FAT

Qua trinh truy nhap cac tep o muc thap bat dau tu viec tim kiem thu muc chua ten tep.trong thu muc se tim dc loi vao thu muc co chua ten tep can truy cap.vi du:loi vao thu muc co chua ten tep myfile.dat tu loi vao thu muc nay tim dc dia chi cluster dau tien cua tep myfile.dat,vidu (0)003h.con so(0)003h cung la so thu tu cua noi vaodau tien cua tep nay trong bang FAT.thao tac tiep theo la tim den bang FAT loi vao dau tien can doc la (0)003h.loi vao vao(0)003h chua con so(0)004h con so nay phan anh 2 thong tin:mot la cluster so (0)003h dang chua 1 phan cua tep hai la cluster tiep theo cua tep la (0)004h.tu day truy nhap va doc loi vao so (0)004h.... cho den khi gap noi vao chua gia tri(F)FFFh thi dung tim kiem.