Electronic Communication Systems 2nd Edition by Roy Blake

تمرين 25

What form of network topology would you recommend in each of the following situations Refer to this chapter and the preceding one.
(a) A central mainframe computer works with a number of dumb teiminals (that is, machines consisting of a display and a keyboard, used only to input data into the mainframe and read results from the mainframe). The mainframe and the terminals are located in the same building.
(b) A computer in a branch of a business needs to communicate continuously with head office.
(c) A computer in a branch of a business needs to report once a day for about an hour.
(d) Many offices of an international organization need to communicate with each other on a sporadic basis.
(e) Ten computers on a college campus need to communicate with each other on an occasional basis to send large data files.