| A | B |
| RAM | Is temporary memory |
| RAM | Is used to hold informaion or data entered into the computer while it is in opperation. |
| RAM | Once the computer is turned off, the information or data will be erased. |
| ROM | Is permanent memory |
| ROM | Is installed into a computer when it is first manufactured. |
| ROM | Can not be changed or altered. |
| ROM | Contains all the information a computer needs to run properly. |
| Keyboard | Input Device |
| Mouse | Input Device |
| Scanner | Input Device |
| Track Ball | Input Device |
| Tablet | Input Device |
| Disks and Disks Drives | Input Device |
| Voice Recognition System | Input Device |
| MODEM | Input Device |
| Joystick | Input Device |
| Touch Screen | Input Device |
| Monitor | Output Device |
| Printer | Output Device |
| MODEM | Output Device |
| Disks and Disk Drives | Output Device |
| Speakers | Output Device |
| Speech and Voice Synthesizers | Output Device |
| Printer | A printer is a device attached to your computher that prints information processed by your computer onto paper. Printers vary in size , style, printing speed, output capabilties, and price. |
| Dot matrix | Type of printer |
| Ink jet | Type of printer |
| Laser | Type of printer |
| Daisywheel | Type of printer |
| Chip | Chips are used to process information, such as a processor. Chips vary in size and shape. Some chips perform calculations, compare information and perform opperations. |
| Printers | Use chips |
| Scannners | Use chips |
| Fax Machines | Use chips |
| Digital Cameras | Use chips |
| Cars | Use chips |
| Television | Use chips |