Data diskette

A formatted diskette on which you store data files (as opposed to program files).

Data length

The number of bits per character in serial transmissions.

Default

Values or settings that take effect when the computer is turned on or reset. A default value stays in effect unless you override it temporarily by changing a setting or you reset the default value itself.

Default directory

The directory you are logged onto and working in. Also known as the current directory.

Default drive

The disk drive from which MS-DOS executes your next command, unless you tell it to do otherwise (by including a drive designator with the command). Also known as the current drive.

Delimiter

A character or space used to separate different parts of an MS-DOS command.

Device

A piece of equipment that is part of a computer system and performs a specific task, such as a disk drive, a monitor, or a printer.

6 Glossary