Which of the following 802.11 standards can operate at both 2.4 GHz and 5.0 GHz?（）A、AB、BC、GD、N
Which of the following 802.11 standards can operate at both 2.4 GHz and 5.0 GHz?（）
- A、A
- B、B
- C、G
- D、N
相关考题：
Which of the following wireless technologies can support the GREATEST distance on either 2.4GHz or 5GHz frequencies?() A.802.11aB.802.11bC.802.11gD.802.11n
Which of the following uses pair authentication to provide a wireless connection between twodevices?() A. 802.11nB. BluetoothC. InfraredD. Cellular
Which of the following wireless standards has a MAXIMUM throughput, by default, of 11Mbps?() A.802.11gB.802.11aC.802.1nD.802.11b
Which of the following wireless standards has the highest maximum data rate?() A.802.11nB.802.11bC.802.11aD.802.11g
Which of the following wireless technologies is primarily setup for video/audio and the frequency is 5 GHz?（）A、CellularB、802.11aC、802.11bD、Satellite
A technician is troubleshooting a WLAN card in a laptop. The wireless infrastructure is 802.11g. TheWLAN card is showing connected at 11Mbps. Which of the following would be the BEST reason why theWLAN card is performing at that speed? （）A、The WLAN card is 802.11g.B、The WLAN card is 802.11b.C、The WLAN card is 802.11n.D、The WLAN card is 802.11a.
A technician is installing a parallel PCI card. Which of the following is the IEEE standard for parallel?（）A、802.11bB、1284C、1394D、802.11g
Which of the following wireless technologies is backward compatible to receive all bands ofwireless communications?（）A、802.11aB、802.11bC、802.11gD、802.11n
Which of the following IEEE standards applies to parallel data transmission？（）A、IEEE 1394B、IEEE 802.3C、IEEE 802.11D、IEEE 1284
A technician is reporting wireless transmission speeds of 300Mbps. Which of the following wireless standards is being used?（）A、802.11aB、802.11bC、802.11gD、802.11n
Which of the following communication methods will provide the maximum bandwidth for video streaming through a media extender？（）A、100BaseT EthernetB、802.11gC、Z-WaveD、Bluetooth
Which of the following wireless standards has a MAXIMUM throughput, by default, of 11Mbps?（）A、802.11gB、802.11aC、802.1nD、802.11b
Which of the following wireless standards can be used to avoid the 2.4GHz range?（） (Select TWO).A、802.11gB、802.1XC、802.11bD、802.1nE、802.11a
Which of the following wireless technologies can support the GREATEST distance on either 2.4GHz or 5GHz frequencies?（）A、802.11aB、802.11bC、802.11gD、802.11n
Which of the following wireless standards was the FIRST standard to be ratified and is used to support legacy wireless devices?（）A、802.11aB、802.11gC、802.11bD、802.11n
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单选题Which of the following wireless networking standards can operate at two different frequenciessimultaneously?（）A802.11aB802.11bC802.11gD802.11n
单选题Which of the following operates in the 2.4GHz range and has a MAXIMUM distance of 10 meters (33 feet)?（）Ax-10BBluetoothC802.11aD802.11b
单选题Which of the following wireless standards uses the 5GHz frequency?（）A802.11gB802.2C802.11aD802.3
单选题Which of the following wireless standards has a transfer speed of 11 Mbps?（）A802.11aB802.11bC802.11gD802.11n