The PPP encapsulation ____________
(a) Provides for multiplexing of different network-layer protocols
(b) Requires framing to indicate the beginning and end of the encapsulation
(c) Establishing, configuring and testing the data-link connection
(d) Provides interface for handling the capabilities of the connection/link on the network
I got this question during an interview.
Enquiry is from PPP topic in chapter Point to Point Protocol & Error Detection of Computer Network