...nology, can check hard disk via using DFT program to access the DFT micro codes in hard disk. By DFT, users can conveniently check the HD operation.... ...atial locality, caches often operate on several words at a time, a "cache line" or "cache block". Main memory reads and writes are whole cache lines.... ...mory access. When the cache is full and it is desired to cache another line of data then a cache entry is selected to be written back to main mem... ...entry is selected to be written back to main memory or "flushed". The new line is then put in its place. Which entry is chosen to be flushed is dete... ...ontiguous series, i.e. all data in a stream stored end-to-end in a single line. As many files are larger than 512 bytes, it is up to the file system... ...IDE device in form of “Fdisk/CMBR”. The command syntax of Fdisk command line is “Fdisk/parameter switch”. Besides that obtained by “FDISK/？”, ther...