Which of the following data network would you implement if you wanted a wireless network that had a relatively high data rate, but was limited to very short distances?（）A、Broadband personal comm. Service (PCS)B、Broadband circuitC、InfraredD、Spread spectrumE、Cable
Which of the following data network would you implement if you wanted a wireless network that had a relatively high data rate, but was limited to very short distances?（）
- A、Broadband personal comm. Service (PCS)
- B、Broadband circuit
- C、Infrared
- D、Spread spectrum
- E、Cable
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