A new asynchronous connection is being installed in your network. Which pair of WAN encapsulations types is suitable for asynchronous lines?（）
- A、PPP and ATM
- B、PPP and SDLC
- C、ATM and HDLC
- D、SDLC and HDLC
正确答案:A
答案解析:有
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思科认证考试
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A new asynchronous connection is being installed in your network. Which pair of WAN encapsulations types is suitable for asynchronous lines?（）
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