| A | B |
| DRM | techniques used by copyright holders to limit access to and use of digital content. |
| authentication | allows access only to authorized individuals |
| attribution | acknowledging the author of the work that you are using through citation |
| digital audio | music, speech, and other sounds represented in binary format |
| compression | reduces size of a file by removing bits that represent extraneous data |
| streaming audio | plays while the file is being downloaded |
| speech recognition | ability of a machine to understand spoken words |
| raster graphic | composed of a grid of dots |
| resolution | dimensions of the grid that forms a bitmap graphic |
| pixelated | jagged appearance on an image |
| vector graphic | consists of a set of instructions to re-creating the picture. |