C P U

Central Processing Unit. The processor inside your computer that interprets instructions, performs tasks, keeps track of stored data, and controls all input and output operations.

Current directory

The directory you are working in.

Cursor

The highlighted marker that shows your position on the screen and moves as you enter and delete data.

Cylinders

Concentric storage areas on a hard disk.

Data

Information stored or processed by a computer.

Data diskette

A formatted diskette used to store data files.

Data length

The number of bits per character in serial transmissions.

Defaults

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.

Delimiter

A character (usually a semicolon) 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, monitor, or printer.

Glossary

GL-3