| A | B |
| Circuit | A closed path through which charge can flow |
| Resistor | An electrical device that slows the flow of charge in a circuit |
| Short circuit | An unintended and undesired path connecting one part of a circuit with another |
| Series circuit | A circuit in which current follows a single path |
| Parallel circuit | A circuit in which current follows more than one path |
| Electronic | Operating by means of an electrical signal |
| Binary code | A coding system in which information is represented by two figures, such as 1 and 0 |
| Digital | Represented by numbers |
| Analog | Represented by a continuous but varying quantity, such as a wave |
| Computer | An electronic device that processes digital information |