According to the classification of transmission media, LAN can be divided into baseband networks and broadband networks.
举一反三
- Bridges can interconnect two networks using different data link layer protocols, different transmission media and different transmission rates.
- SMS was originally designed as part of（），but is now available on a wide range of networks，including 3G and 4G networks. A: PHS B: AMPS C: GSM D: GPRS
- local-area networks
- In accordance with the operational control mode, car transmissions can be divided into manual transmission (MT) and automatic transmission (AT).
- On the most advanced level computer networks can carry video data for remote video conferencing.