Which of the following is typically used In an LAN environment?（）A、10GBase-SWB、10GBase-LWC、10GBase-SRD、10GBase-EW
Which of the following is typically used In an LAN environment?（）
- A、10GBase-SW
- B、10GBase-LW
- C、10GBase-SR
- D、10GBase-EW
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