PPP characteristics

in CCNA & CCENT
Could the following be considered PPP characteristics:
- Corrects errors
- Can be used over analog lines
- Encapsulates several different types of routing protocols
TIA
- Corrects errors
- Can be used over analog lines
- Encapsulates several different types of routing protocols
TIA
Comments
www.cisco.com/univercd/cc/td/doc/product/software/ios121/121cgcr/dialts_c/dtsprt4/dcdppp.htm#wp1000901
This question has been on an ICND exam , according to one friend of mine.
we could go back over to en for that .....
The main features of PPP are
Compression
Authentication
Error Detection
Multilink
2 games againts San Fran coming up, oh yeah baby, why even play? just put then in the win category and call it good