多做题,通过考试没问题!

思科认证考试

睦霖题库>软件认证工程师考试>思科认证考试

Which of the following are key characteristics of PPP?()

  • A、can be used over analog circuits
  • B、maps Layer 2 to Layer 3 address
  • C、encapsulates several routed protocols
  • D、supports IP only
  • E、provides error correction
正确答案:A,C,E
答案解析:
进入题库查看解析

微信扫一扫手机做题