Epson Apex User Manual page 140

Control code
A command (generated when you hold down Ctrl and press
another key on the keyboard) that instructs the computer to
perform a specific function.
C P U
Central Processing Unit. The piece of hardware that interprets
instructions, performs the tasks you indicate, 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.
Cylinder
See Track.
Data
Information stored or processed by a computer.
Data diskette
A formatted diskette used to store 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.
Delimiter
A character or space used to separate different parts of an
MS-DOS command, usually a space or a semicolon.
Glossary 3