Unique file identifier. A complete CP/M file specification includes a disk drive specification followed by a colon, d:, a primary filename of one to eight characters, a period, and a filetype of zero to three characters. For example, b:example.tex is a complete CP/M file specification.

System-specific information that identifies a file on its storage system.

A specification of the name of one or more files. May contain wildcards. See also: path  wildcard

The identification of a file; a complete identification includes the physical location of the file, as well as the filename, extension, and version number.