X.25 Protocol » Exercise - 15. Which of the following network access standard is used for connecting stations to a packet- switched network ? (a) X.3 (b) X.21 (c) X.25 (d) X.75
Network Layer » Exercise - 14. ________ is a unit of information exchanged between data link layer and network layer. (a) Page (b) Block (c) Packet (d) Frame