| A | B |
| Processing | Executes instructions given to the computer |
| Protocol | The rules that govern transfer of data sent. |
| RAM | Random Access Memory--Temporary memory on your computer |
| Receiver | The computer receiving the message |
| ROM | Read only memory--Permanent memory |
| Scanner | Converts image to digital |
| Sender | The computer that is sending the message |
| Service Technician | One who repairs hardware and software problems |
| Soft Copy | Output that is seen on the monitor |
| Software | Programs that perform a specific task |
| Storage | A device that holds data. |
| Supercomputer | Most powerful computer (predict hurricanes and navigate satellites). |
| System Software | Controls the operation of a computer. |
| Virus Protection Software | Protects the computer from damaging computer viruses. |
| Wide Area Network | WAN- Local area networks include networks within a city, state, country, or the world. Larger networks. |