| A | B |
| Type of file that generally should not be moved | executable |
| Allows you to perform detailed checking and repair of disks. | SCANDISK |
| Type of disk drive that does not actually exist. | logical |
| Gives information on file fragmentation. | CHKDSK |
| The program which can make non-contiguous. | DEFRAG |
| A parameter that can be used with the CHKDSK command to list every fiel on the disk including hidden files. | /V |
| Used to track all clusters of a file. | chain |
| To rename a subdirectory you can use this command. | cross linked files |
| Two or more directory entries point to same place. | lost clusters |
| Use this command to copy files and subdirectories beneath the files. | XCOPY |