Which of the following allows a WAP to be installed in a location where there are no power outletsavailable?（）A、Port authenticationB、PoEC、PPTPD、Trunking
题目
Which of the following allows a WAP to be installed in a location where there are no power outletsavailable?（）
- A、Port authentication
- B、PoE
- C、PPTP
- D、Trunking
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参考答案和解析
正确答案:B