Copy-protected program

A type of program that cannot be copied. Some copy-protected programs require you to leave the program diskette in the diskette drive while you use them. Some also require the computer to be running at low speed instead of high speed.

CPU

Central Processing Unit. The integrated circuit (chip) responsible for integrating program instructions, performing calculations, and controlling all input and output operations.

CPU speed

The speed at which the CPU can execute commands. Your system can run at 33 MHz (High) or 8 MHz (Low). In Suspend mode, the CPU automatically runs at 1 MHZ. Also called clock speed, execution speed, or operating speed.

Cursor

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

Default

A value or setting that takes effect when you turn on or reset the computer. Also, the response to a command that the system uses unless you provide a different response.

Device

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

Device driver

See Driver.

4 Glossary