Table of Contents
Advertisement
Coprocessor
See Math coprocessor.
Copy-protected program
A program containing a software "lock" that prevents it from
being copied. See also Key disk.
CPU
Central Processing Unit. The primary device that interprets
instructions, performs tasks, keeps track of stored data, and
controls input and output operations. See also Microprocessor.
Device driver
A file containing instructions that allow your computer to
recognize and communicate with a device. The device may be a
printer, monitor, or other type of device.
DIP switch
Dual Inline Package switch. A small rocker- or sliding-type
switch that controls a particular function.
Directory
A group of files stored in a particular area on a disk. A
directory listing shows the name, location, and size of the files
in the directory. A directory can contain both files and
subdirectories.
Display adapter card
A circuit board that can be installed in one of the computer's
option slots to control the way a monitor displays text and
graphics. A VGA display adapter is built into your computer's
main system board. Also called video card.
G l o s s a r y 3
Advertisement
Table of Contents
