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.
正确答案:B
答案解析:有
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