Answer:
Communication Technology and Telenetworking
Explanation:
Today there are several types of networks: local networks, long-distance networks that use telephone lines, satellite networks that communicate by radio transmission, and network complexes that use a variety of means of transmission. Some networks are designed to connect only the terminals in a single building or office complex; at the other extreme are those that connect facilities in different countries and regions of the world. Networks have been established to serve the interests of government agencies, business corporations, educational institutions, and the general public.
