| A | B |
| KEYBOARD | INPUT DEVICE |
| MOUSE | INPUT DEVICE |
| MONITOR | OUTPUT DEVICE |
| PRINTER | OUTPUT DEVICE |
| COMPUTER SYSTEM | COMBINATION OF HARDWARE AND SOFTWARE |
| SOFTWARE | INTANGIBLE INSTRUCTIONS FOR THE COMPUTER |
| HARDWARE | TANGIBLE, PHYSICAL EQUIPMENT |
| INPUT | DATA THAT ENTERS THE COMPUTER |
| OUTPUT | USEFUL INFORMATION THAT LEAVES THE COMPUTER |
| SYSTEM PROGRAM | CONTROLS COMPUTER'S CIRCUITRY |
| SUPER COMPUTERS | LARGEST, FASTEST, MOST EXPENSIVE COMPUTERS |
| STORAGE DEVICE | FLOPPY DISK |
| MICROMINIATURIZATION | ENABLES COMPUTERS TO GET SMALLER |
| PERSONAL COMPUTER | SMALL, DESK-SIZE COMPUTER |
| FEDERAL GOVERNMENT | USES LARGE, MAINFRAME COMPUTERS |
| MEGAHERTZ | INTERNAL CLOCK SPEED OF COMPUTERS |