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GB0-180 · Question #242
GB0-180 Question #242: Real Exam Question with Answer & Explanation
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Question
Which of the following description about PPP protocol are true?
Options
- AAny bit stream can be transmitted through transparent transmission
- BIts physical layer can be synchronous or asynchronous circuit
- CIt has various NCP protocols, and can bear multiple network layer protocols
- DIt has authentication protocol so as to ensure the network security better
- EIt evolves from SLIP
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