Which of the following correctly describe characteristics of PPP?（）A、Encapsulates several different types of routing protocols.B、Supports only IP.C、Can be used over analog circuits.D、Is proprietary to CiscoE、Supports error correction.
Which of the following correctly describe characteristics of PPP?（）
- A、Encapsulates several different types of routing protocols.
- B、Supports only IP.
- C、Can be used over analog circuits.
- D、Is proprietary to Cisco
- E、Supports error correction.
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