Electronic Communication Systems 2nd Edition by Roy Blake

تمرين 20

Which of the types of hardware described in this section would you employ for each of the following applications Explain your reasoning.
(a) A LAN must be extended to reach an outlying campus building.
(b) Two local-area networks in adjoining departments must be connected so that occasional messages can travel from one to the other.
(c) Several local-area networks, all running the same operating system, must be connected to a wide-area network.
(d) A wide-area network requires connections to several metropolitan-area networks and many local-area networks equipped with a variety of hardware and software configurations.