X.25 Protocol » Exercise - 113. X.25 protocol exchanged the data control information between : (a) A node (b) A user device (c) Both a & b (d) None of these
X.25 Protocol » Exercise - 110. What is the number of separate protocol layers at the serial interface gateway specified by the X.25 standard ? (a) 2 (b) 3 (c) 4 (d) 6