It Is Necessary to Impose a Layer of Control in Each

Q14: DLHC is a widely used data link

Q15: Containing virtually all of the features found

Q16: The initiation,maintenance,and termination of a sustained data

Q17: _ control refers to mechanisms that detect

Q18: The layer of control that provides error

Q20: Each _ includes a field that holds

Q21: RR and RNR are examples of an

Q22: The most important data link control protocol

Q23: If two stations exchange data each needs

Q24: With _ ARQ the only frames retransmitted