In this case,  would display  This command displays the UNC pathnames of mapped network or local CD drives. This command is an undocumented DOS command. The help switch "/?" defines it as a "Reserved command name". It is available in MS-DOS 5.00.0. This command is similar to the which command, which, given an executable found in $PATH, would give a full path and name. The C library function codice_13 performs this function. The Microsoft Windows command processors do not support this command. Displays a file. The more command is frequently used in conjunction with this command, e.g. type "long-text-file" | more. TYPE can be used to concatenate files (type file1 file2 > file3); however this won't work for large files—use copy command instead. The command is available in MS-DOS versions 1 and later. Restores file previously deleted with del. By default all recoverable files in the working directory are restored; options are used to change this behavior. If the MS-DOS mirror TSR program is used, then deletion tracking files are created and can be used by undelete. The command is available in MS-DOS versions 5 and later. The UNFORMAT command is used to undo the effects of formatting a disk. The command is available in MS-DOS versions 5 and later. An internal DOS command, that reports the DOS version presently running, and since MS-DOS 5, whether DOS is loaded high. The command is available in MS-DOS versions 2 and later. Enables or disables the feature to determine if files have been correctly written to disk. If no parameter is provided, the command will display the current setting. The command is available in MS-DOS versions 2 and later. An internal command that displays the disk volume label and serial number. The command is available in MS-DOS versions 2 and later. A TSR program that continuously monitors the computer for viruses. The command is available in MS-DOS versions 6 and later. Copy entire directory trees. Xcopy is a version of the copy command that can move files and directories from one location to another. XCOPY usage and attributes can be obtained by typing "XCOPY /?" in the DOS Command line. The command is available in MS-DOS versions 3.2 and later. There are several guides to DOS commands available that are licensed under the GNU Free Documentation License: