Which protocols adopted the standards of
HDLC (High Level Link Control) protocol?
a. X.25 protocol as LAPB (Link Access
Procedure Balanced, V.42 protocol as
LAPM (Link Access Procedure for
Modems)
b. Frame Relay protocol as LAPF (Link
Access Procedure for Frame Relay)
c. ISDN (Integrated Services Digital
Network) protocol as LAPD (Link
Access Procedure on D channel)
d. All the above
HDLC (High Level Link Control) protocol?
a. X.25 protocol as LAPB (Link Access
Procedure Balanced, V.42 protocol as
LAPM (Link Access Procedure for
Modems)
b. Frame Relay protocol as LAPF (Link
Access Procedure for Frame Relay)
c. ISDN (Integrated Services Digital
Network) protocol as LAPD (Link
Access Procedure on D channel)
d. All the above