| __ | 1. | End Devices | | A. | messages are transmitted through the air |
| __ | 2. | Intermediary Devices | | B. | simulates Network functionality |
| __ | 3. | LAN | | C. | data is divided into smaller, more manageable pieces |
| __ | 4. | Media | | D. | provide connectivity behind the scenes |
| __ | 5. | Multiplexing | | E. | data pieces are interleaved on a network |
| __ | 6. | Network Models | | F. | form the interface between humans and the network |
| __ | 7. | Packet Tracer | | G. | TCP/IP and OSI |
| __ | 8. | Segmentation | | H. | three types are metallic, glass, wireless |
| __ | 9. | Software | | I. | usually administered by a single organization |
| __ | 10. | Wireless | | J. | determines the role a device plays on the network |