| A | B |
| supercomputer | the fastest type of computer |
| mainframe | a large computer system capable of quickly processing enormous quantities of data |
| minicomputer | a computer with many of the capabilities of a mainframe, but , runs slower, has memory, and costs somewhat less. |
| micrcomputer | a small , relitively inexpensive computer, usually designed to be used by one person at a time |
| binary code | a sequence of 1s and 0s that is used to give instructions to computers |
| microprocessor | the "brain"of a computer on a single chip |
| notebook computers | a portable computer designed to fit into a briefcase and generally weighing under 10 pounds |
| subnotebook computer | similar to a notebook computer but smaller; usually weighs under 5 pounds |
| personal digital assistant (PDA) | A small portable computer that fits into the palm of your hand |
| workstation | A powerful, relatively expensive microcomputer, often used by engineers and technical illistrators |
| embedded system | A microprocessor that is built into a peice of electronic equipment |